```json { "table_name": "neal_findings", "primary_key": "id", "candidates": [ { "rank": 0, "partition_key": "id", "partition_key_label": "primary_identifier", "partition_key_reasoning": "RPUV = 1.00 (perfectly unique), 724 distinct values across 724 rows. Semantic role: unique finding identifier. Ideal for dimension table partitioning.", "clustering_key": null, "clustering_key_label": null, "clustering_key_reasoning": "Dimension tables typically do not require internal ordering; no clustering key needed.", "world_line": null, "session_column": null, "confidence": "HIGH", "notes": "This is a dimension table cataloging data quality findings. The id column is the natural primary key and partition key. No temporal or entity-based clustering is needed for a reference table of this type." } ] } ```