{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008005","489:4890002419","470:4700008291","489:4890003055","489:4890002489","479:4790000251","496:4960005474","488:4880006384","479:4790000293","470:4700007833","489:4890003609","489:4890002892","470:4700008260","489:4890003544","470:4700006176","479:4790002293","470:4700008195","479:4790002213","470:4700007697","472:4720001650","489:4890002900","470:4700007643","496:4960007354","488:4880000964","470:4700007227"],"twin_admin_codes":[470,489,470,489,489,479,496,488,479,470,489,489,470,489,470,479,470,479,470,472,489,470,496,488,470],"twin_sims":[0.3554637945804333,0.327954201292965,0.32712504491391015,0.29126334049377206,0.28528463418446526,0.2741766059517122,0.26591388331651267,0.2531996844978106,0.23940056107842902,0.23565399221457717,0.23350382316397603,0.22638242290696386,0.22387875664096604,0.21821242858034204,0.21507719348265894,0.20852893671872635,0.20653439819089764,0.20488898276655154,0.2016644737488821,0.1975787210640325,0.19319097034961377,0.19078289874685225,0.18861644795200544,0.1861121377479407,0.18544862587934763],"twin_dists":[0.18679652768832297,0.19393364562932264,0.19415369546285138,0.2039920567878099,0.20569985921363018,0.20893110505455384,0.21138705808613523,0.2152609848493684,0.21960828352704084,0.22081647342224076,0.2215155359243658,0.22386154404653938,0.22469792486420118,0.22661414051180684,0.2276887769508837,0.2299678904339391,0.2306717366646637,0.23125588435341585,0.2324100218883949,0.2338908041834153,0.2355048206928319,0.2364014756047722,0.23721493880188205,0.23816345774114084,0.23841626610206157],"n_dims_used":43,"mean_confidence":0.9085125590479651},"coverage":{"mean_confidence":0.9085125590479651,"n_dims_used":43,"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}}