{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005313","496:4960006275","496:4960007467","496:4960007090","496:4960007199","496:4960006013","496:4960005474","496:4960005162","496:4960005171","496:4960005022","496:4960004870","496:4960001687","496:4960006005","496:4960006140","496:4960007724","496:4960006008","496:4960002063","496:4960006426","496:4960004856","496:4960006141","496:4960005877","472:4720005978","496:4960006276","496:4960006138","496:4960005167"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496],"twin_sims":[0.7947135312146317,0.787258410073393,0.7183817691053123,0.6661453830771091,0.6445866518331532,0.6378989910521122,0.6288484877935959,0.6232041244098693,0.6216368373670167,0.6104946163619565,0.6075909167429971,0.6057671173617708,0.5840747575283516,0.5819437480023001,0.5668581654978,0.5648781366742367,0.562338122245526,0.5530441186476025,0.5422161815131123,0.5314380386153532,0.5247749544759208,0.5211927259936161,0.4985178698780643,0.48915451495935797,0.48768547093845216],"twin_dists":[0.08804179278043259,0.08982935562093715,0.1056310235371314,0.1170668974815214,0.1217147799506743,0.1231516059337694,0.12509346239503366,0.12630334506109236,0.12663917603037397,0.12902568572646933,0.1296474575937817,0.13003798229104624,0.13468507764545332,0.13514206321216526,0.13838139183811096,0.13880724411245624,0.1393538081304761,0.14135661149657405,0.14369665638462129,0.146034452572625,0.14748456273075558,0.14826586487748966,0.15324263214544684,0.15531564534723052,0.1556419462146561],"n_dims_used":45,"mean_confidence":0.9272367689344618},"coverage":{"mean_confidence":0.9272367689344618,"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}}