[
  {
    "probe_id": "ANT-01",
    "probe_class": "antonym_flip",
    "doi": "10.1016/j.wroa.2026.100557",
    "change": "antonym: rapid -> gradual",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.19,
      "polarity_flip": 0.72,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-02",
    "probe_class": "antonym_flip",
    "doi": "10.56556/jescae.v4i2.1306",
    "change": "antonym: rural -> urban",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.05,
      "polarity_flip": 0.95,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-03",
    "probe_class": "antonym_flip",
    "doi": "10.54392/irjmt26114",
    "change": "antonym: high -> low",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.11,
      "polarity_flip": 0.91,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-04",
    "probe_class": "antonym_flip",
    "doi": "10.56557/ajocr/2025/v10i39485",
    "change": "antonym: effectiveness -> ineffectiveness",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.12,
      "polarity_flip": 0.96,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-05",
    "probe_class": "antonym_flip",
    "doi": "10.47134/ijsl.v5i3.399",
    "change": "antonym: effectiveness -> ineffectiveness",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "ANT-06",
    "probe_class": "antonym_flip",
    "doi": "10.71164/socialmedicine.v18i3.2025.2003",
    "change": "antonym: improve -> worsen",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.05,
      "polarity_flip": 0.98,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-07",
    "probe_class": "antonym_flip",
    "doi": "10.1177/15248399251355901",
    "change": "antonym: reduce -> increase",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.07,
      "polarity_flip": 0.99,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-08",
    "probe_class": "antonym_flip",
    "doi": "10.1038/s41372-026-02811-w",
    "change": "antonym: severe -> mild",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.1,
      "polarity_flip": 0.66,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-09",
    "probe_class": "antonym_flip",
    "doi": "10.1016/j.tsf.2026.140901",
    "change": "antonym: high -> low",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.07,
      "polarity_flip": 0.98,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-10",
    "probe_class": "antonym_flip",
    "doi": "10.1089/jop.2024.0208",
    "change": "antonym: beneficial -> harmful",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "ANT-11",
    "probe_class": "antonym_flip",
    "doi": "10.2147/jmdh.s523576",
    "change": "antonym: improved -> worsened",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.12,
      "polarity_flip": 0.95,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-12",
    "probe_class": "antonym_flip",
    "doi": "10.1016/j.clinph.2025.2111401",
    "change": "antonym: enhanced -> reduced",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.06,
      "polarity_flip": 0.98,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-13",
    "probe_class": "antonym_flip",
    "doi": "10.1088/2515-7639/ae80fe",
    "change": "antonym: protective -> harmful",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "ANT-14",
    "probe_class": "antonym_flip",
    "doi": "10.1002/jcu.70060",
    "change": "antonym: internal -> external",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "ANT-15",
    "probe_class": "antonym_flip",
    "doi": "10.70393/6a69656173.333930",
    "change": "antonym: high -> low",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.12,
      "polarity_flip": 0.92,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-16",
    "probe_class": "antonym_flip",
    "doi": "10.30955/gnj.07853",
    "change": "antonym: enhanced -> reduced",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "ANT-17",
    "probe_class": "antonym_flip",
    "doi": "10.1109/jmems.2025.3583086",
    "change": "antonym: reversible -> irreversible",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "ANT-18",
    "probe_class": "antonym_flip",
    "doi": "10.1007/s44378-025-00067-y",
    "change": "antonym: effective -> ineffective",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "ANT-19",
    "probe_class": "antonym_flip",
    "doi": "10.21474/ijar01/21443",
    "change": "antonym: effective -> ineffective",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.1,
      "polarity_flip": 0.98,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-20",
    "probe_class": "antonym_flip",
    "doi": "10.1145/3778167",
    "change": "antonym: reliable -> unreliable",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "ANT-21",
    "probe_class": "antonym_flip",
    "doi": "10.37284/eajes.9.1.4581",
    "change": "antonym: effectiveness -> ineffectiveness",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "ANT-22",
    "probe_class": "antonym_flip",
    "doi": "10.1182/blood-2024-200424",
    "change": "antonym: enhances -> reduces",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "ANT-23",
    "probe_class": "antonym_flip",
    "doi": "10.1097/cd9.0000000000000148",
    "change": "antonym: increased -> decreased",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "ANT-24",
    "probe_class": "antonym_flip",
    "doi": "10.24321/0019.5138.202463",
    "change": "antonym: severe -> mild",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.05,
      "polarity_flip": 0.96,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "ANT-25",
    "probe_class": "antonym_flip",
    "doi": "10.37197/arfr.2024.37.3.2",
    "change": "antonym: increase -> decrease",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.07,
      "polarity_flip": 0.98,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "CTL-01",
    "probe_class": "clean_control",
    "doi": "10.1016/j.measurement.2026.121988",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-02",
    "probe_class": "clean_control",
    "doi": "10.3389/fmicb.2025.1691537",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-03",
    "probe_class": "clean_control",
    "doi": "10.1016/j.clinimag.2026.110830",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-04",
    "probe_class": "clean_control",
    "doi": "10.1016/j.seppur.2026.138480",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-05",
    "probe_class": "clean_control",
    "doi": "10.1016/j.concog.2026.104072",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-06",
    "probe_class": "clean_control",
    "doi": "10.1016/j.jece.2026.123311",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-07",
    "probe_class": "clean_control",
    "doi": "10.35335/ijobas.v14i4.845",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-08",
    "probe_class": "clean_control",
    "doi": "10.1016/j.trac.2026.118865",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-09",
    "probe_class": "clean_control",
    "doi": "10.1016/j.ultramic.2026.114388",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-10",
    "probe_class": "clean_control",
    "doi": "10.1016/j.bspc.2025.108619",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-11",
    "probe_class": "clean_control",
    "doi": "10.1016/j.envpol.2026.128425",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-12",
    "probe_class": "clean_control",
    "doi": "10.1093/treephys/tpaf063",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-13",
    "probe_class": "clean_control",
    "doi": "10.1016/j.envres.2026.124622",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-14",
    "probe_class": "clean_control",
    "doi": "10.1016/j.memsci.2026.125672",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-15",
    "probe_class": "clean_control",
    "doi": "10.55227/ijhet.v4i5.512",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-16",
    "probe_class": "clean_control",
    "doi": "10.1016/j.colsurfa.2025.136732",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-17",
    "probe_class": "clean_control",
    "doi": "10.1016/j.molpha.2026.100128",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-18",
    "probe_class": "clean_control",
    "doi": "10.17576/ebangi.2025.2203.02",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-19",
    "probe_class": "clean_control",
    "doi": "10.1016/j.jpcs.2026.113778",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "CTL-20",
    "probe_class": "clean_control",
    "doi": "10.56975/jaafr.v4i2.503980",
    "change": "none (control: unchanged correctly cited title)",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.99,
      "polarity_flip": 0.02,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "NEG-01",
    "probe_class": "negation",
    "doi": "10.1016/j.watres.2026.126097",
    "change": "negation: Effect of -> No effect of",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-02",
    "probe_class": "negation",
    "doi": "10.1007/s11665-025-12103-7",
    "change": "negation: Effect of -> No effect of",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-03",
    "probe_class": "negation",
    "doi": "10.3329/bjms.v25i3.90559",
    "change": "negation: Effects of -> No effects of",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-04",
    "probe_class": "negation",
    "doi": "10.1016/j.ssmph.2025.101837",
    "change": "negation: Impact of -> No impact of",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-05",
    "probe_class": "negation",
    "doi": "10.1177/11207000251401090",
    "change": "negation: The effect of -> No effect of",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-06",
    "probe_class": "negation",
    "doi": "10.14744/eer.2025.40469",
    "change": "negation: Effects of -> No effects of",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-07",
    "probe_class": "negation",
    "doi": "10.1038/s41598-026-41410-9",
    "change": "negation: predicts -> does not predict",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.07,
      "polarity_flip": 0.95,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "NEG-08",
    "probe_class": "negation",
    "doi": "10.70070/h2jbpm92",
    "change": "negation: The Effect of -> No effect of",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-09",
    "probe_class": "negation",
    "doi": "10.1108/ijlma-02-2025-0057",
    "change": "negation: Impact of -> No impact of",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-10",
    "probe_class": "negation",
    "doi": "10.54905/disssi.v11i29.e2cc1053",
    "change": "negation: Impact of -> No impact of",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-11",
    "probe_class": "negation",
    "doi": "10.1186/s12870-026-08601-y",
    "change": "negation: enhances -> does not enhance",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-12",
    "probe_class": "negation",
    "doi": "10.47772/ijriss.2025.915ec0025",
    "change": "negation: Effect of -> No effect of",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-13",
    "probe_class": "negation",
    "doi": "10.21776/ub.vetbioclinj.2024.006.02.5",
    "change": "negation: The Effect of -> No effect of",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-14",
    "probe_class": "negation",
    "doi": "10.1051/bioconf/202515302004",
    "change": "negation: The effect of -> No effect of",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "NEG-15",
    "probe_class": "negation",
    "doi": "10.1007/s11368-025-03984-1",
    "change": "negation: reduces -> does not reduce",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.06,
      "polarity_flip": 0.97,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-01",
    "probe_class": "subject_swap",
    "doi": "10.22460/jiml.v8i3.28352",
    "change": "subject swap: students -> teachers",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.11,
      "polarity_flip": 0.95,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-02",
    "probe_class": "subject_swap",
    "doi": "10.1016/j.agrformet.2026.111227",
    "change": "subject swap: China -> India",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.07,
      "polarity_flip": 0.72,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-03",
    "probe_class": "subject_swap",
    "doi": "10.24239/msw.v17i2.4272",
    "change": "subject swap: women -> men",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.05,
      "polarity_flip": 0.97,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-04",
    "probe_class": "subject_swap",
    "doi": "10.3389/fpsyg.2025.1558407",
    "change": "subject swap: students -> teachers",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.07,
      "polarity_flip": 0.95,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-05",
    "probe_class": "subject_swap",
    "doi": "10.47297/wspdecwsp2515-797316.20261003",
    "change": "subject swap: China -> India",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.04,
      "polarity_flip": 0.93,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-06",
    "probe_class": "subject_swap",
    "doi": "10.1590/s0103-733120263601508en",
    "change": "subject swap: women -> men",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "SUB-07",
    "probe_class": "subject_swap",
    "doi": "10.11594/ijmaber.06.07.26",
    "change": "subject swap: workers -> students",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.07,
      "polarity_flip": 0.96,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-08",
    "probe_class": "subject_swap",
    "doi": "10.3389/fonc.2025.1665136",
    "change": "subject swap: school -> workplace",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.11,
      "polarity_flip": 0.92,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-09",
    "probe_class": "subject_swap",
    "doi": "10.1016/j.chest.2025.07.341",
    "change": "subject swap: patients -> physicians",
    "off": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low"
    },
    "on": {
      "http": 200,
      "verdict": "mismatch",
      "confidence": "low",
      "applied": false,
      "flagged": null,
      "same_work": null,
      "polarity_flip": null,
      "model": null,
      "question_version": null
    },
    "theirs": {
      "off_verdict": "mismatch",
      "on_verdict": "mismatch",
      "on_flagged": null
    }
  },
  {
    "probe_id": "SUB-10",
    "probe_class": "subject_swap",
    "doi": "10.1186/s12912-025-03587-8",
    "change": "subject swap: nurses -> teachers",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.04,
      "polarity_flip": 0.96,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-11",
    "probe_class": "subject_swap",
    "doi": "10.61240/jmri.v3i2.106",
    "change": "subject swap: online -> offline",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.12,
      "polarity_flip": 0.8,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-12",
    "probe_class": "subject_swap",
    "doi": "10.36948/ijfmr.2025.v07i04.51157",
    "change": "subject swap: students -> teachers",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.05,
      "polarity_flip": 0.96,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-13",
    "probe_class": "subject_swap",
    "doi": "10.14710/jphtcr.v8i2.28754",
    "change": "subject swap: hospital -> clinic",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high",
      "applied": true,
      "flagged": false,
      "same_work": 0.66,
      "polarity_flip": 0.26,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "matched",
      "on_flagged": false
    }
  },
  {
    "probe_id": "SUB-14",
    "probe_class": "subject_swap",
    "doi": "10.1016/j.bbagen.2026.130922",
    "change": "subject swap: mice -> rats",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.19,
      "polarity_flip": 0.95,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-15",
    "probe_class": "subject_swap",
    "doi": "10.1111/sltb.70096",
    "change": "subject swap: adolescents -> toddlers",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.08,
      "polarity_flip": 0.94,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-16",
    "probe_class": "subject_swap",
    "doi": "10.32743/unitech.2025.141.12.21492",
    "change": "subject swap: urban -> rural",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.13,
      "polarity_flip": 0.93,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-17",
    "probe_class": "subject_swap",
    "doi": "10.37287/ijghr.v8i1.219",
    "change": "subject swap: mothers -> fathers",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.05,
      "polarity_flip": 0.96,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-18",
    "probe_class": "subject_swap",
    "doi": "10.1186/s12941-025-00842-3",
    "change": "subject swap: children -> adults",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.04,
      "polarity_flip": 0.98,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-19",
    "probe_class": "subject_swap",
    "doi": "10.3126/jikl.v1i1.96018",
    "change": "subject swap: school -> workplace",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.1,
      "polarity_flip": 0.91,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-20",
    "probe_class": "subject_swap",
    "doi": "10.56873/jimik.v9i1.529",
    "change": "subject swap: online -> offline",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.11,
      "polarity_flip": 0.84,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-21",
    "probe_class": "subject_swap",
    "doi": "10.20885/ajim.vol7.iss1.art5",
    "change": "subject swap: urban -> rural",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.07,
      "polarity_flip": 0.93,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-22",
    "probe_class": "subject_swap",
    "doi": "10.15690/vsp.v25i1.3009",
    "change": "subject swap: children -> adults",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.07,
      "polarity_flip": 0.98,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-23",
    "probe_class": "subject_swap",
    "doi": "10.1093/eurheartj/ehaf784.4697",
    "change": "subject swap: cardiac -> renal",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.08,
      "polarity_flip": 0.77,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-24",
    "probe_class": "subject_swap",
    "doi": "10.3390/educsci16020220",
    "change": "subject swap: summer -> winter",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.06,
      "polarity_flip": 0.66,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-25",
    "probe_class": "subject_swap",
    "doi": "10.25258/ijcpr.18.6.77",
    "change": "subject swap: patients -> physicians",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.13,
      "polarity_flip": 0.92,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-26",
    "probe_class": "subject_swap",
    "doi": "10.52058/2786-4952-2025-5(51)-2539-2550",
    "change": "subject swap: women -> men",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.04,
      "polarity_flip": 0.97,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-27",
    "probe_class": "subject_swap",
    "doi": "10.12691/ijdsr-13-2-2",
    "change": "subject swap: urban -> rural",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.07,
      "polarity_flip": 0.91,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-28",
    "probe_class": "subject_swap",
    "doi": "10.63682/jns.v14i31s.7122",
    "change": "subject swap: lung -> liver",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.03,
      "polarity_flip": 0.76,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-29",
    "probe_class": "subject_swap",
    "doi": "10.30872/panakeia.v2i1.3076",
    "change": "subject swap: online -> offline",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.09,
      "polarity_flip": 0.74,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  },
  {
    "probe_id": "SUB-30",
    "probe_class": "subject_swap",
    "doi": "10.21037/qims-24-2435",
    "change": "subject swap: patients -> physicians",
    "off": {
      "http": 200,
      "verdict": "matched",
      "confidence": "high"
    },
    "on": {
      "http": 200,
      "verdict": "ambiguous",
      "confidence": "low",
      "applied": true,
      "flagged": true,
      "same_work": 0.3,
      "polarity_flip": 0.9,
      "model": "jev-1.13.0",
      "question_version": "2026-10-12"
    },
    "theirs": {
      "off_verdict": "matched",
      "on_verdict": "ambiguous",
      "on_flagged": true
    }
  }
]