{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003163","477:4770002681","477:4770003316","489:4890005163","477:4770003320","477:4770003247","489:4890005230","489:4890005315","477:4770002680","489:4890004085","477:4770003309","489:4890005014","477:4770002416","489:4890005371","489:4890005007","496:4960001305","496:4960003397","489:4890003718","489:4890003662","489:4890005229","496:4960002848","489:4890003968","477:4770003391","489:4890005231","477:4770003317"],"twin_admin_codes":[477,477,477,489,477,477,489,489,477,489,477,489,477,489,489,496,496,489,489,489,496,489,477,489,477],"twin_sims":[0.6884199753558234,0.5828874808352592,0.5394493161952288,0.5336868802032302,0.5327048178134287,0.5075053541608852,0.502026375937235,0.49731102434586427,0.48759007696720297,0.48244859526682926,0.46582054889690344,0.4608932491027307,0.46031627293499194,0.43370688538729374,0.42760034357774457,0.40602642348205004,0.3999146814396008,0.39713903243839027,0.39055354313129215,0.38641336843333496,0.3860576973136596,0.38312638648959435,0.3745390189105697,0.37015716951046906,0.3659161980308512],"twin_dists":[0.11222781992233424,0.134939668748839,0.14429592615547765,0.14554590328299652,0.14575919895276396,0.15126313971160457,0.15246873399257868,0.15350918768473007,0.155663145199015,0.15680760784507755,0.16053608883639453,0.16164953436803614,0.16178018973874242,0.1678736495111387,0.16929240761721576,0.17437429028028217,0.17583528853654434,0.1765021377108474,0.17809294069129367,0.17909946835623747,0.17918617346571633,0.17990221794901787,0.1820152173328771,0.18310253903906212,0.18416100990841158],"n_dims_used":45,"mean_confidence":0.9226399739583333},"coverage":{"mean_confidence":0.9226399739583333,"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}}