{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000133","470:4700003960","488:4880004701","496:4960000132","470:4700005167","499:4990000941","496:4960000870","477:4770003937","496:4960001792","496:4960004608","499:4990003970","496:4960004780","488:4880004613","488:4880002778","496:4960003267","470:4700005324","472:4720001477","470:4700003799","466:4660002161","488:4880002775","499:4990000780","466:4660000318","488:4880004797","470:4700000897","499:4990001705"],"twin_admin_codes":[470,470,488,496,470,499,496,477,496,496,499,496,488,488,496,470,472,470,466,488,499,466,488,470,499],"twin_sims":[0.6493810805651868,0.586539957516455,0.5655722465172577,0.5654313020727851,0.5157957289891444,0.5074275161013254,0.49919559186706297,0.49835568925803075,0.4935948194530675,0.4828858181748013,0.481772753994472,0.47793143312818803,0.46935902775213284,0.4657015319119978,0.45395589592177343,0.44398820738061395,0.4426913000203128,0.441070602862388,0.43792621714899777,0.43634941807177985,0.4359248691026008,0.4357598809749369,0.42889204137704007,0.4238859074552462,0.42222962446736867],"twin_dists":[0.12068345949777007,0.13415657160845046,0.13865793856584976,0.1386882543964506,0.14944535594674127,0.15128024280664337,0.15309302375669478,0.15327844230265766,0.15433114914549204,0.15671013790363833,0.15695832751335448,0.15781626083122963,0.15973899731333174,0.1605629351395813,0.1632244070483454,0.16550283334934365,0.16580070159475208,0.1661734111662873,0.16689804836828345,0.167262199238489,0.16736033499033437,0.16739848273870364,0.1689916172406825,0.17015946428995396,0.17054710787461477],"n_dims_used":45,"mean_confidence":0.9195571899414062},"coverage":{"mean_confidence":0.9195571899414062,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}