{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000318","496:4960000870","470:4700000897","488:4880006006","470:4700006048","466:4660000278","466:4660000090","496:4960007200","496:4960000296","470:4700003960","466:4660000232","470:4700002018","466:4660002161","496:4960000138","496:4960000661","466:4660000838","470:4700000855","496:4960012309","466:4660001249","466:4660001554","496:4960004608","466:4660000885","466:4660000283","466:4660001266","466:4660001252"],"twin_admin_codes":[466,496,470,488,470,466,466,496,496,470,466,470,466,496,496,466,470,496,466,466,496,466,466,466,466],"twin_sims":[0.6803129118964796,0.629775505260198,0.5698403644507437,0.5654313020727851,0.5648438917366302,0.5351629853301852,0.5332380771959601,0.5257273322442563,0.5245348634577466,0.5237538222251098,0.5218517695064275,0.5211488999338236,0.5177039780816518,0.49565265194991465,0.49161303339057016,0.48557896280505286,0.47792064027084546,0.47745915053030397,0.47126708012597274,0.46985743766555965,0.46466987046645414,0.45651607433142105,0.4461239114229672,0.44168073752919546,0.4374922832921047],"twin_dists":[0.1139943557811737,0.124894678926051,0.1377403307431454,0.1386882543964506,0.13881461091134778,0.14522545576281815,0.14564336952502235,0.14727704790572965,0.14753688978312848,0.14770715254911135,0.1481220318802695,0.14827543119624473,0.14902798007026224,0.15387577224687957,0.15477022165157134,0.15611036140673193,0.15781867444829442,0.15792189432372203,0.15931003008297553,0.1596268883916807,0.1607957435559207,0.16264220649821814,0.16501304037589212,0.1660330370579417,0.16699821059758793],"n_dims_used":45,"mean_confidence":0.9271046956380208},"coverage":{"mean_confidence":0.9271046956380208,"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}}