```json { "names": [ { "relation": "fd_fact_d922f963a131", "decision": "name", "name": "schedule_2026", "confidence": 0.98, "reason_code": "source_table_grain", "rationale": "The fact table preserves the source table's grain (one row per match) and name. It contains match details: date, teams, round, time, and metadata." }, { "relation": "fd_dim_7e963eb388e0", "decision": "name", "name": "dates", "confidence": 0.92, "reason_code": "key_is_the_entity", "rationale": "Keyed on Date itself, not a handle; the table catalogs dates with their day-of-week attribute. One row per date, so the key names the entity." } ] } ```