{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009950","496:4960008074","496:4960007959","496:4960009204","496:4960008631","496:4960009501","496:4960009102","496:4960008731","496:4960010852","496:4960000650","496:4960002399","496:4960007826","496:4960010041","496:4960009014","496:4960011010","496:4960009223","488:4880003784","496:4960008901","496:4960003669","496:4960010544","496:4960008406","496:4960008312","496:4960012462","496:4960007849","496:4960009303"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.6141973425074382,0.5148061105636221,0.5103356374861217,0.4762678358899875,0.42003945803037157,0.4184761335664384,0.41206965534018747,0.4048509547798911,0.394580485542749,0.3700601016933127,0.36737620447178254,0.3639407644164257,0.35499318277546515,0.34265701873013926,0.33967385804483846,0.33920916740885204,0.33598833166201153,0.3298640655757336,0.3175039901101801,0.3168775323894652,0.30852618563954304,0.3061688926732718,0.3048148351970688,0.30371428227384223,0.29946903905468714],"twin_dists":[0.12823275710077983,0.1496619555452512,0.15064171476734595,0.15818850131793694,0.17106068674888905,0.17142796903033228,0.17293926751033492,0.17465451252370515,0.17711872326882222,0.18312669758123779,0.1837959292321882,0.1846561434150423,0.18691611772162683,0.190080998371951,0.19085535256780395,0.19097630226708961,0.1918170860036884,0.19342795032599522,0.19673004717880427,0.1968993100037746,0.19917416541163022,0.1998226418729847,0.2001964382977349,0.20050096206957435,0.20168167627518824],"n_dims_used":45,"mean_confidence":0.9236862182617187},"coverage":{"mean_confidence":0.9236862182617187,"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}}