{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003928","489:4890003990","479:4790002149","489:4890004420","489:4890003866","468:4680005166","496:4960001921","489:4890004380","489:4890004666","489:4890003684","496:4960007740","496:4960003272","472:4720004866","489:4890002815","489:4890004417","479:4790003586","489:4890005143","479:4790004014","496:4960007737","479:4790002818","496:4960001552","496:4960001114","489:4890003942","484:4840002428","489:4890004423"],"twin_admin_codes":[489,489,479,489,489,468,496,489,489,489,496,496,472,489,489,479,489,479,496,479,496,496,489,484,489],"twin_sims":[0.5893987327793813,0.5261287937430731,0.4395169408346982,0.3756311031554934,0.3447925935799,0.2846248613467879,0.2829576767723551,0.2820485184279587,0.27507001880048004,0.2701275217242407,0.2698523621508992,0.26283523385151464,0.26195057640139846,0.2485750151047143,0.24688779795426224,0.23804564160123523,0.2368577310272183,0.23231997697276013,0.23190036130877525,0.23018978066783605,0.2283401981688333,0.22594486131955704,0.22276036179866973,0.21967541692242246,0.21668671592074415],"twin_dists":[0.13354386184522735,0.1471895980381714,0.16653120538650462,0.18174520168831207,0.18952886306316322,0.2058896312158413,0.2063703514577203,0.20663322118176225,0.20866830043666032,0.21012882351502707,0.2102106162304223,0.21231423666218222,0.2125819181575598,0.21670060125101628,0.21723008047162712,0.22004378414116407,0.22042693520882248,0.22190223143924578,0.22203960692901778,0.2226013232962758,0.22321179167171598,0.22400727217867225,0.22507355037543558,0.22611623418928817,0.2271357879658963],"n_dims_used":45,"mean_confidence":0.9096031188964844},"coverage":{"mean_confidence":0.9096031188964844,"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}}