{
    "decisions": [
        {
            "candidate_id": "refc_53902ab34660ffda",
            "decision": "reject",
            "reason_codes": [
                "scope_missing"
            ],
            "grounds": [
                "changing_history",
                "entity_meaning"
            ],
            "cited_evidence_ids": [
                "refm_82bb606063ef9a95",
                "keycert_379a453be80c9f2b"
            ],
            "claims": [
                {
                    "fact": "unmatched_distinct_tuples",
                    "value": 1
                },
                {
                    "fact": "matched_distinct_tuples",
                    "value": 210
                }
            ],
            "rationale": "Both tables are dated FIFA ranking snapshots (2022-10-06 and 2026-06-08), each holding one observation per national team. The child is a peer snapshot of the same entities, not a fact table pointing at a team master. The team name carries no date, so it does not pick out a version of the parent's changing ranking, and the parent key was only found by the bounded search, so it shows no grain."
        }
    ],
    "suggestions": []
}