{
    "decisions": [
        {
            "candidate_id": "refc_f1525c3d0271d20d",
            "decision": "reject",
            "reason_codes": [
                "role_conflict"
            ],
            "grounds": [
                "role_meaning",
                "entity_meaning"
            ],
            "cited_evidence_ids": [
                "refm_c717b8589d990661",
                "keycert_ae1fcdce0c02e526",
                "keycert_18b8e1b04f410ca5"
            ],
            "claims": [
                {
                    "fact": "child_rows",
                    "value": 99441
                },
                {
                    "fact": "parent_rows",
                    "value": 99441
                }
            ],
            "rationale": "The two customer_id columns match one-to-one, but the direction is wrong. The customers table is the dimension that holds each id, and the orders table is the fact table that refers to it. A customer row does not refer to an order, so the mapping should run from orders.customer_id to customers.customer_id."
        }
    ],
    "suggestions": [
        {
            "child": "source:raw.olist_orders_dataset",
            "child_columns": [
                "customer_id"
            ],
            "parent": "source:raw.olist_customers_dataset",
            "parent_columns": [
                "customer_id"
            ]
        }
    ]
}