```json { "names": [ { "relation": "fd_fact_711a2f8ef527", "decision": "name", "name": "ecommerce_sales_analytics_5000", "confidence": 0.98, "reason_code": "source_table_grain", "rationale": "This is the fact table with one row per order, retaining the source table's name and grain. No decomposition has occurred; all columns remain together." } ] } ```