{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005572","472:4720004204","472:4720004440","472:4720005357","472:4720006172","472:4720005785","472:4720006102","472:4720006018","472:4720005639","499:4990000975","472:4720006108","472:4720006724","472:4720006473","472:4720006182","472:4720005345","468:4680005157","468:4680005637","472:4720005568","472:4720005813","468:4680004656","468:4680005773","472:4720006657","472:4720006457","472:4720006260","472:4720005271"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,499,472,472,472,472,472,468,468,472,472,468,468,472,472,472,472],"twin_sims":[0.8033952671476073,0.7599784708763829,0.741039899486238,0.7278188591190231,0.6808424943466748,0.6762514246907835,0.6747965910312362,0.6376227932511581,0.6210706577510909,0.6132306808583793,0.612863757268593,0.6049310831435294,0.589218307783054,0.5872827669410039,0.5807528827759808,0.5760510808290149,0.5759224068287054,0.5696057901738619,0.5674242979214281,0.5617732181753965,0.5507958765673737,0.5474282457772762,0.5470984291704087,0.5467842685241031,0.5466513866606778],"twin_dists":[0.0859350046965984,0.09622379183808592,0.10055016835324047,0.10352602942379134,0.11387915916389925,0.11487695252935283,0.1151927371689593,0.12321090739579196,0.1267604833477287,0.12843977449310517,0.12851835178392765,0.13021700035496198,0.1335825265664999,0.13399735129330964,0.13539749401033,0.13640641912687987,0.13643404062510137,0.13779074155439075,0.13825966456418104,0.13947540847804318,0.14184184898090915,0.14256928690860707,0.1426405704609757,0.1427084771095257,0.14273720188817957],"n_dims_used":45,"mean_confidence":0.9240420023600261},"coverage":{"mean_confidence":0.9240420023600261,"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}}