{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000882","496:4960000977","493:4930004726","496:4960000883","493:4930004865","496:4960008417","496:4960000800","496:4960009951","496:4960000284","496:4960000478","496:4960009409","493:4930004725","493:4930004998","496:4960009109","493:4930004432","470:4700003495","496:4960000898","496:4960000896","496:4960000458","496:4960000224","493:4930004438","496:4960008079","496:4960000476","496:4960008194","493:4930004284"],"twin_admin_codes":[496,496,493,496,493,496,496,496,496,496,496,493,493,496,493,470,496,496,496,496,493,496,496,496,493],"twin_sims":[0.7797488873163971,0.7702939278811014,0.6574093008757416,0.6460828294843194,0.6389394809733143,0.6138253667593191,0.5763702184019319,0.5543557577978512,0.5257398433424261,0.5203581323768115,0.5199470641981787,0.5044742934163283,0.498792511069938,0.4937599217927557,0.48540882348097214,0.4825901976228998,0.47939041744926414,0.47862054263485404,0.47769639399331404,0.4748991095405948,0.47480537773633824,0.47104025994872145,0.46573868930848566,0.465087026601797,0.464362504997156],"twin_dists":[0.09161139579813554,0.09383071960940137,0.11895375370584547,0.12139306071034234,0.1229281799095472,0.12831241925957504,0.13633791470286644,0.14107366355544865,0.14727432240471272,0.1484480716052804,0.14853784030794104,0.15192965936770844,0.1531819977069798,0.15429459340786772,0.15614822172315196,0.15677603745192523,0.15749014800911376,0.15766219095769765,0.1578688268417334,0.15849508025479356,0.1585160856865383,0.15936099299419137,0.16055455340287536,0.16070158504736692,0.16086513943415395],"n_dims_used":45,"mean_confidence":0.9260360717773437},"coverage":{"mean_confidence":0.9260360717773437,"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}}