{
    "decisions": [
        {
            "candidate_id": "refc_2f387900daffc34f",
            "decision": "reject",
            "reason_codes": [
                "coincidental_overlap"
            ],
            "grounds": [
                "entity_meaning",
                "role_meaning"
            ],
            "cited_evidence_ids": [
                "refm_270698d98d00a3de",
                "keycert_ed7ab641a6fffb76"
            ],
            "claims": [
                {
                    "fact": "unmatched_rows",
                    "value": 117
                },
                {
                    "fact": "self_matched_rows",
                    "value": 2
                }
            ],
            "rationale": "birth_year is a calendar year (about 1940-2000) and users_data.id is a surrogate row number. The partial overlap is coincidental, and a user's birth year does not refer to another user."
        },
        {
            "candidate_id": "refc_d8bac3da96a6bbba",
            "decision": "reject",
            "reason_codes": [
                "coincidental_overlap"
            ],
            "grounds": [
                "entity_meaning",
                "role_meaning"
            ],
            "cited_evidence_ids": [
                "refm_b2ffff3477e647b5",
                "keycert_389bb5ce15d51d6a"
            ],
            "claims": [
                {
                    "fact": "matched_rows",
                    "value": 2000
                }
            ],
            "rationale": "birth_year holds calendar years and cards_data.id is a card surrogate number. Full containment of 80 year values in the 0..6145 id range is coincidental, since a birth year does not name a card."
        }
    ],
    "suggestions": []
}