{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012047","493:4930004594","496:4960004952","470:4700000803","496:4960011270","488:4880002696","481:4810003561","496:4960011605","496:4960012036","470:4700005723","496:4960007886","496:4960011514","470:4700006150","496:4960011443","470:4700000581","470:4700004306","496:4960010651","496:4960011518","470:4700003933","496:4960011606","496:4960010007","496:4960011714","470:4700000949","481:4810002529","496:4960004116"],"twin_admin_codes":[496,493,496,470,496,488,481,496,496,470,496,496,470,496,470,470,496,496,470,496,496,496,470,481,496],"twin_sims":[0.5054893751479276,0.4718303750828185,0.46474889912249656,0.4592154986403362,0.43613167372548445,0.425336098075075,0.4213047567438257,0.41605776698802716,0.4068818721276769,0.391782128519399,0.3912371646866464,0.38717332024757706,0.3820179528976108,0.3797694282235838,0.37634088203996224,0.37273232313805765,0.37098268060063405,0.3694294342734874,0.3425326259905311,0.336928010036729,0.3302875037687411,0.3233989572292557,0.3227539894711033,0.31488043168524227,0.313436200760539],"twin_dists":[0.15170632793751557,0.15918350215155763,0.16077790332829253,0.16202962016515512,0.1673125267463409,0.16982057445755294,0.17076384557773697,0.17199728690269808,0.17417058535514462,0.17779522158203181,0.17792722698231406,0.17891433480997734,0.18017366196127743,0.18072546869025363,0.18156991628315808,0.18246276977050285,0.1828972102612842,0.18328373686980567,0.19011321547062154,0.19157133962575926,0.1933160502129051,0.195146394668602,0.19531887044054236,0.19744017404120262,0.1978325204827188],"n_dims_used":45,"mean_confidence":0.9054270426432292},"coverage":{"mean_confidence":0.9054270426432292,"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}}