{
  "id": "C005",
  "synthetic": true,
  "checked_at": "2026-10-24",
  "input": {
    "authoritative_ids": [
      "01",
      "1",
      "TeamA",
      "teama"
    ],
    "unknown": "001",
    "expected": {
      "collisions": {
        "1": [
          "01",
          "1"
        ],
        "teama": [
          "TeamA",
          "teama"
        ]
      },
      "safe_bucket_count": 4,
      "unknown_rejected": true
    }
  }
}