{
  "synthetic": true,
  "note": "Every value in this file is invented to demonstrate the target interface. Events are fictional, cohorts are anonymous, p0 values are illustrative. The real run happens under a preregistered protocol after the source-panel audit.",
  "threshold": 0.8,
  "aggregate": { "excess_pp": 2.1, "interval_pp": [-0.4, 4.8], "draws": 2000 },
  "rows": [
    { "event": "Methane fee clears committee stage", "cohort": "cohort II", "p0": 0.94, "covered": false, "comparable": 214, "verdict": "OMITTED·SURPRISING" },
    { "event": "Rail corridor co-funding signed", "cohort": "cohort I", "p0": 0.88, "covered": true, "comparable": 178, "verdict": "COVERED" },
    { "event": "Deposit-return scheme postponed", "cohort": "cohort III", "p0": 0.92, "covered": true, "comparable": 203, "verdict": "COVERED" },
    { "event": "Grid interconnector tender annulled", "cohort": "cohort II", "p0": 0.83, "covered": false, "comparable": 190, "verdict": "OMITTED·SURPRISING" },
    { "event": "Border data-sharing pact initialed", "cohort": "cohort I", "p0": 0.78, "covered": false, "comparable": 166, "verdict": "OMITTED·EXPECTED" },
    { "event": "Fisheries quota ruling published", "cohort": "cohort III", "p0": 0.41, "covered": false, "comparable": 152, "verdict": "OMITTED·EXPECTED" },
    { "event": "Airport slots regulation amended", "cohort": "cohort IV", "p0": 0.19, "covered": false, "comparable": 147, "verdict": "OMITTED·EXPECTED" },
    { "event": "Pesticide reauthorization delayed", "cohort": "cohort IV", "p0": null, "covered": false, "comparable": 11, "verdict": "UNDERPOWERED" }
  ]
}