{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006605","496:4960010489","488:4880000318","488:4880001095","488:4880000683","496:4960010315","488:4880001878","496:4960009567","488:4880001723","496:4960010321","496:4960010406","496:4960007250","496:4960004764","496:4960009161","488:4880000527","488:4880002657","488:4880002043","488:4880000456","488:4880001194","496:4960007130","488:4880000605","496:4960006594","488:4880001726","496:4960005376","488:4880000769"],"twin_admin_codes":[496,496,488,488,488,496,488,496,488,496,496,496,496,496,488,488,488,488,488,496,488,496,488,496,488],"twin_sims":[0.8077271374648907,0.7984212509952188,0.779409894171318,0.770263858821262,0.7466087152453603,0.7411900562566233,0.7391869824940438,0.7288231587753209,0.7226630675556391,0.7073169960901117,0.7038787781153012,0.7022386578620124,0.6989034770062396,0.6981311099029908,0.6945529056646204,0.6935693288787317,0.6879456512316503,0.6809408241511633,0.6801868243354399,0.6712419134723974,0.6705995435018598,0.6617553718945279,0.6601834219736037,0.6553303877731212,0.6520163018718557],"twin_dists":[0.08487294836700274,0.08714547852451848,0.09169142327369237,0.09383773671896933,0.09928631284410558,0.10051617471576353,0.10096926930281315,0.10330111842714394,0.1046778998314466,0.10808122461244,0.10883902458876889,0.10919995861863786,0.10993284778011819,0.1101023721488558,0.11088679491383753,0.1111021509092584,0.11233136233446887,0.1138577671636366,0.11402177883953038,0.1159635442980339,0.11610272522371001,0.11801572821117784,0.1183551512175428,0.1194020241274362,0.12011609813537355],"n_dims_used":45,"mean_confidence":0.9399578518337673},"coverage":{"mean_confidence":0.9399578518337673,"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}}