{
  "type": "object",
  "additionalProperties": false,
  "required": ["verdict", "reason", "confidence"],
  "properties": {
    "verdict": {
      "type": "string",
      "enum": ["confirmed", "rejected", "abstain"]
    },
    "reason": {
      "type": "string"
    },
    "confidence": {
      "type": "string",
      "enum": ["high", "medium", "low"]
    }
  }
}