{
  "worldId": "world-003",
  "attemptedAt": "YYYY-MM-DDTHH:mm:ssZ",
  "mind": "model-or-human-label",
  "attemptClass": "model|human-baseline",
  "toolUse": {
    "codeUsed": false,
    "externalToolsUsed": false,
    "notes": "plain text provenance note"
  },
  "primary": {
    "frame": "proposed governing frame",
    "law": "explicit rule as understood by the solver",
    "wrongFrameRejected": false,
    "predictions": {
      "p:t0_s5": [0, 0]
    }
  },
  "negativeControl": {
    "verdict": "underdetermined|predictable",
    "reason": "why exact prediction is or is not justified",
    "predictions": {}
  },
  "confidence": "low|medium|high",
  "strongestReasonWrong": "short answer"
}