{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005052","477:4770003375","477:4770003388","477:4770002345","489:4890005224","489:4890005265","489:4890005162","489:4890005165","477:4770002209","489:4890005194","477:4770003380","489:4890005199","489:4890005120","477:4770002996","477:4770002146","477:4770002208","489:4890005198","489:4890003969","477:4770003452","489:4890005082","489:4890005236","477:4770003448","477:4770003382","489:4890005119","489:4890005268"],"twin_admin_codes":[489,477,477,477,489,489,489,489,477,489,477,489,489,477,477,477,489,489,477,489,489,477,477,489,489],"twin_sims":[0.8333811633563625,0.7776799301527085,0.7384548808930298,0.7124765500284842,0.6588463283558598,0.6379355693342361,0.6319939888430476,0.5971289126525688,0.59460827497638,0.5842160267334454,0.5785842508294793,0.5438742911372223,0.5424610709617166,0.5411542688351219,0.5367104977366872,0.5360609548451163,0.5343080565305007,0.531989768526624,0.5294492303111396,0.5285947609710896,0.5247001170270039,0.5203301201451092,0.5134099942788031,0.5128056952481713,0.506510526569755],"twin_dists":[0.07841325569953977,0.09209928009132896,0.10113466915313798,0.10694093983818084,0.1186437328965987,0.12314375212360128,0.12441886356618002,0.13188781424045593,0.1324277170406112,0.13465478734381542,0.13586275660258695,0.14333779954836562,0.14364364359096962,0.1439265863978694,0.14488969635827825,0.14503060244033672,0.1454110303741067,0.14591455255695632,0.14646687085155055,0.14665276068180663,0.1475008727306474,0.148454188362427,0.14996770123597739,0.15010010537983132,0.151481781927995],"n_dims_used":45,"mean_confidence":0.9214834425184462},"coverage":{"mean_confidence":0.9214834425184462,"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}}