{
    "decisions": [
        {
            "candidate_id": "refc_4c919e660829bbd6",
            "decision": "accept",
            "reason_codes": [
                "semantic_supported",
                "exact_on_snapshot"
            ],
            "grounds": [
                "entity_meaning",
                "role_meaning",
                "example_values"
            ],
            "cited_evidence_ids": [
                "refm_526a01f543f969fd",
                "exm_17222e17b8b8390a",
                "exm_e6fa1b104024930c"
            ],
            "claims": [
                {
                    "fact": "matched_rows",
                    "value": 56046
                },
                {
                    "fact": "unmatched_distinct_tuples",
                    "value": 0
                },
                {
                    "fact": "parent_rows",
                    "value": 293
                }
            ],
            "rationale": "Sales lines (order line items) carry a ProductKey naming the product sold, and the Product Lookup is a one-row-per-product dimension with the same BIGINT identifier. All 130 distinct child product keys match a single parent row each, so the mapping plausibly represents a real product reference."
        }
    ],
    "suggestions": []
}