{
    "decisions": [
        {
            "candidate_id": "refc_243a78415aa0c594",
            "decision": "reject",
            "reason_codes": [
                "coincidental_overlap",
                "role_conflict"
            ],
            "grounds": [
                "entity_meaning",
                "example_values"
            ],
            "cited_evidence_ids": [
                "refm_1ef36353316393c4",
                "exm_84b03919f844ad6f",
                "exm_edfe6b4c8ff544c1"
            ],
            "claims": [
                {
                    "fact": "distinct_eligible_tuples",
                    "value": 4
                },
                {
                    "fact": "parent_rows",
                    "value": 10
                }
            ],
            "rationale": "A product category key does not identify a sales territory. The values 1..4 overlap with territory keys 1..10 only because both are small integers."
        },
        {
            "candidate_id": "refc_46b8a661714f6dea",
            "decision": "reject",
            "reason_codes": [
                "coincidental_overlap",
                "role_conflict"
            ],
            "grounds": [
                "entity_meaning",
                "example_values"
            ],
            "cited_evidence_ids": [
                "refm_0306ad297c2359a0",
                "exm_84b03919f844ad6f"
            ],
            "claims": [
                {
                    "fact": "self_matched_rows",
                    "value": 1
                },
                {
                    "fact": "parent_rows",
                    "value": 37
                }
            ],
            "rationale": "The child column is a category identifier, while the parent column identifies subcategories. The overlap of 1..4 with subcategory keys 1..37 is numeric coincidence."
        },
        {
            "candidate_id": "refc_d76a401f6ab62224",
            "decision": "accept",
            "reason_codes": [
                "semantic_supported",
                "exact_on_snapshot"
            ],
            "grounds": [
                "entity_meaning",
                "role_meaning"
            ],
            "cited_evidence_ids": [
                "refm_e3e8aed1cf323df5",
                "keycert_6d607e28be2bc71d",
                "exm_84b03919f844ad6f",
                "exm_f132b647ddf7aef2"
            ],
            "claims": [
                {
                    "fact": "matched_rows",
                    "value": 37
                },
                {
                    "fact": "parent_rows",
                    "value": 4
                }
            ],
            "rationale": "Each subcategory belongs to a product category, and the categories table holds one row per category (bikes, clothing, accessories). All 37 subcategory rows match one of the 4 categories."
        }
    ],
    "suggestions": []
}