{"decisions": [{"candidate_id": "refc_fd7453aaa9a7f764", "decision": "accept", "reason_codes": ["semantic_supported", "exact_on_snapshot"], "grounds": ["entity_meaning", "row_grain"], "cited_evidence_ids": ["refm_40fca32656b7bc6f", "keycert_5635aae25f2ed8b5"], "claims": [{"fact": "child_rows", "value": 49222}, {"fact": "matched_rows", "value": 49222}, {"fact": "unmatched_rows", "value": 0}, {"fact": "parent_rows", "value": 10000}]}], "rationale": "The child is an order-level table whose CustomerID names the customer, and raw.customers has one row per CustomerID (certified key). Every order row matches exactly one customer, and the denormalized customer attributes (age, city, segment) in the child are consistent with a reference to the customer."}], "suggestions": []}