{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002415","489:4890005055","477:4770003162","489:4890003763","477:4770002349","489:4890004254","489:4890005159","477:4770002913","468:4680004876","489:4890004641","468:4680004870","489:4890004585","468:4680004992","484:4840004465","489:4890005170","467:4670004436","468:4680004306","477:4770002763","468:4680004013","468:4680003044","479:4790001994","496:4960002553","468:4680003233","484:4840007126","489:4890005054"],"twin_admin_codes":[477,489,477,489,477,489,489,477,468,489,468,489,468,484,489,467,468,477,468,468,479,496,468,484,489],"twin_sims":[0.5968337382009676,0.5643204647219844,0.5248992435659389,0.432249466595783,0.3669538815213493,0.36318963432701373,0.3630315685045704,0.3309762524625993,0.3300114801230678,0.2758703949115199,0.26544698613887174,0.2626559811189166,0.2458556106676589,0.24567483404249219,0.2393803114061484,0.23924859818001348,0.2366164871378174,0.23039940970949663,0.22764267476478264,0.22457791531305174,0.22106383041236657,0.21484769404558007,0.21263543038411545,0.2122471499723288,0.21079403305090097],"twin_dists":[0.13195103460161414,0.1389272179134442,0.1474574764426583,0.1682115175498432,0.1839014579226394,0.18484476664788374,0.18488448515618375,0.19313420565432798,0.19338898480205147,0.20843330706506938,0.21152723842597868,0.21236842969921169,0.2175551462281298,0.2176121683385858,0.21961478039071455,0.21965704771964253,0.22050489959279507,0.22253233824620383,0.22344286318657935,0.22446373903463968,0.2256457592139869,0.2277678538687907,0.22853305945768335,0.22866791761158556,0.22917410538622485],"n_dims_used":45,"mean_confidence":0.9225676642523871},"coverage":{"mean_confidence":0.9225676642523871,"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}}