{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004321","488:4880004484","488:4880004949","488:4880004393","466:4660001315","488:4880005882","488:4880004409","466:4660001224","488:4880004866","488:4880004748","488:4880004665","488:4880005148","470:4700002662","470:4700000849","466:4660002519","470:4700008815","488:4880004865","488:4880005708","488:4880005345","488:4880004164","470:4700000848","466:4660006541","488:4880004413","488:4880004768","488:4880004395"],"twin_admin_codes":[488,488,488,488,466,488,488,466,488,488,488,488,470,470,466,470,488,488,488,488,470,466,488,488,488],"twin_sims":[0.48759742672819917,0.4362975012287434,0.41072440346681327,0.39584918961329413,0.36992837541450024,0.34036304835220627,0.3184120138683916,0.3062863368703384,0.2808275248255276,0.2620553126876155,0.24535518439892598,0.21157257118459155,0.19943291921138243,0.1984890675969732,0.1913218176953496,0.18719886890835283,0.18594711558068003,0.18429938443603536,0.17831400479877543,0.1740581104246824,0.1730001647252024,0.17247889105503927,0.16790238858237666,0.1650703376937846,0.15735408270974136],"twin_dists":[0.15566151184902416,0.1672741979337895,0.17325790510301137,0.17681274824910487,0.18315948706778024,0.19067613353629886,0.19648504200209752,0.19979026570854885,0.20698706137318523,0.21255019731034602,0.21771306111861977,0.22890261136180304,0.23321620259126233,0.2335590544102719,0.2362001245823757,0.23775076050942584,0.23822627449587444,0.23885565454646523,0.2411758536334079,0.24285946194258734,0.24328252671971906,0.24349166066852657,0.2453474809525452,0.24651420340231187,0.24976837335672744],"n_dims_used":45,"mean_confidence":0.9157118055555555},"coverage":{"mean_confidence":0.9157118055555555,"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}}