{
    "decisions": [
        {
            "candidate_id": "refc_1cfc6300be5391d2",
            "decision": "reject",
            "reason_codes": [
                "role_conflict"
            ],
            "grounds": [
                "entity_meaning",
                "role_meaning"
            ],
            "cited_evidence_ids": [
                "refm_9d959c5781bf18bf",
                "keycert_991ae0c715ef1605"
            ],
            "claims": [
                {
                    "fact": "unmatched_rows",
                    "value": 46140
                },
                {
                    "fact": "matched_rows",
                    "value": 9906
                }
            ],
            "rationale": "Both tables are sibling fact tables of the same sales-line grain, split by year (2020 file vs 2022 file). A 2020 order line is not a reference to a 2022 order line. The 9906 matched rows are the overlap between two separate extracts, and the parent key was only found by the key search, so it shows no row grain."
        }
    ],
    "suggestions": []
}