{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003104","477:4770002792","477:4770002115","477:4770002262","477:4770002666","477:4770001943","477:4770002514","477:4770002647","477:4770002256","477:4770002241","477:4770003349","477:4770002803","477:4770001811","477:4770002121","489:4890005170","477:4770002066","477:4770002454","489:4890005054","477:4770000383","477:4770003164","477:4770003039","472:4720004212","477:4770000379","477:4770002719","477:4770000374"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,489,477,477,477,472,477,477,477],"twin_sims":[0.38653508578332624,0.3246162912447361,0.30445612619442136,0.30321134868890537,0.28277937690822164,0.26158152696845566,0.22719374554285743,0.22609261849283013,0.22394764458762614,0.21590242385561148,0.21408083815867343,0.213610952052885,0.20079829371305327,0.19598677601253484,0.1816912080809861,0.17951413589305498,0.17346212784622583,0.17153420296160324,0.1682661537347787,0.15954119622457816,0.1484748942132917,0.14655156260669142,0.14644844516948058,0.13819358323735773,0.13570186948779417],"twin_dists":[0.17906980492968572,0.19482137921780865,0.20029562321117073,0.20064033728944985,0.20642186395294135,0.21269375333748736,0.2235918299008077,0.2239580413165887,0.22467482898515062,0.22740490277724645,0.22803249802573972,0.22819497361295624,0.23272220857646558,0.23447349386133123,0.23986004920026288,0.24070625945727547,0.24309756430641846,0.24387182315329273,0.24519865042550756,0.24883444102848354,0.25366049390614376,0.25452602744086666,0.2545726686924407,0.2583882088341484,0.25957325574183576],"n_dims_used":45,"mean_confidence":0.9232083638509114},"coverage":{"mean_confidence":0.9232083638509114,"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}}