{
    "decisions": [
        {
            "candidate_id": "refc_4b41054b4841dea7",
            "decision": "accept_with_gaps",
            "reason_codes": [
                "semantic_supported"
            ],
            "grounds": [
                "entity_meaning",
                "row_grain"
            ],
            "cited_evidence_ids": [
                "refm_1a5628473d3d68ba",
                "keycert_5635aae25f2ed8b5"
            ],
            "claims": [
                {
                    "fact": "unmatched_rows",
                    "value": 30
                },
                {
                    "fact": "unmatched_distinct_tuples",
                    "value": 1
                },
                {
                    "fact": "parent_rows",
                    "value": 10000
                }
            ],
            "rationale": "Orders carry a customer identifier, and raw.customers holds one row per CustomerID, a certified key. 9939 of 9940 distinct order customer IDs match, so the single unmatched ID (30 rows) is a gap, not evidence against the reference."
        }
    ],
    "suggestions": []
}