{
    "decisions": [
        {
            "candidate_id": "refc_6771b6cff43edab9",
            "decision": "reject",
            "reason_codes": [
                "role_conflict"
            ],
            "grounds": [
                "entity_meaning",
                "role_meaning"
            ],
            "cited_evidence_ids": [
                "refm_ada8836dd9d241a6",
                "keycert_c3162130975a1314"
            ],
            "claims": [
                {
                    "fact": "unmatched_rows",
                    "value": 46140
                },
                {
                    "fact": "matched_rows",
                    "value": 9906
                }
            ],
            "rationale": "Both tables are the same kind of thing: order line items from different years, held as sibling partitions of one sales fact. Order lines in 2020 do not refer to order lines in 2022, so the partial overlap in OrderNumber/OrderLineItem values reflects a shared numbering scheme, not a reference. The parent key was found only by the key search and shows no row grain."
        }
    ],
    "suggestions": []
}