{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008161","488:4880004966","466:4660001709","466:4660008465","470:4700008315","470:4700008221","470:4700003185","466:4660008789","466:4660008626","470:4700007563","466:4660002022","496:4960012271","466:4660007411","488:4880006043","470:4700006314","469:4690000746","470:4700008220","466:4660002610","470:4700004575","470:4700008222","470:4700002297","470:4700008693","470:4700007789","470:4700008704","466:4660005297"],"twin_admin_codes":[466,488,466,466,470,470,470,466,466,470,466,496,466,488,470,469,470,466,470,470,470,470,470,470,466],"twin_sims":[0.5260590495777145,0.4216931567478997,0.3687618054105513,0.36429114470382123,0.3521446505977217,0.35197331764208495,0.31867351448076187,0.2951136230755472,0.29406248215734276,0.28642946785629253,0.27941118712144425,0.2782573141897191,0.2745520553561422,0.24922816238233914,0.2448685124853633,0.24072852534390404,0.2404400295693142,0.23825832032526253,0.22608797465226133,0.22439561107151526,0.2223782221473474,0.2192058141596635,0.21508341626152644,0.21034288188577707,0.2087067164821865],"twin_dists":[0.1472047892619047,0.17067280179220612,0.18345012525492851,0.18456822348729446,0.1876417359449383,0.1876854773891024,0.19641455628971916,0.20290325973001708,0.20319966631171094,0.20537119315340446,0.20739868235551168,0.207734963286027,0.20882059970687394,0.2164962505661232,0.21786683478952507,0.2191829994018065,0.21927526115392795,0.219975317971175,0.22395958826171825,0.22452475570917724,0.22520218447467208,0.2262758134769134,0.227686633607094,0.22933174368575157,0.22990537741732572],"n_dims_used":43,"mean_confidence":0.918951345044513},"coverage":{"mean_confidence":0.918951345044513,"n_dims_used":43,"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}}