{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002495","489:4890002409","489:4890002552","489:4890002990","489:4890001832","489:4890001907","489:4890001651","470:4700008205","489:4890002632","489:4890003237","489:4890003399","489:4890002747","489:4890003429","489:4890001981","489:4890003372","489:4890003334","489:4890002470","470:4700008120","489:4890002893","489:4890001656","489:4890002634","489:4890003490","489:4890003499","489:4890002074","489:4890003599"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489],"twin_sims":[0.8533099707078552,0.8366444180363517,0.7974188734147983,0.7948323551892669,0.7867890303585967,0.7679154068918825,0.7668388630970715,0.7395962946682084,0.7298755500380913,0.727665947022424,0.7264417806681883,0.7239874704480513,0.7203953447829178,0.7202333942863698,0.7176731461639627,0.7140414986348598,0.7037140518308318,0.7031202071955983,0.7017342382663948,0.7015132086810135,0.7006057247408083,0.6949388838223023,0.694533309433913,0.6902660984266491,0.6901378994269733],"twin_dists":[0.07315344838893,0.07756804782075351,0.08738829057546907,0.08801314503294268,0.08994127246627219,0.094385018030136,0.09463539357185957,0.10087674887345358,0.1030652442029512,0.10356025813202238,0.10383413454579536,0.10438244395493979,0.10518312189524262,0.10521917041431725,0.10578849678910916,0.1065943138814442,0.10887529116481034,0.10900600382801844,0.10931089344747079,0.10935949317815646,0.10955896403791805,0.11080225336504626,0.1108910866478218,0.11182458922582349,0.11185260253479207],"n_dims_used":45,"mean_confidence":0.9149320814344618},"coverage":{"mean_confidence":0.9149320814344618,"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}}