{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001872","477:4770001814","477:4770002056","477:4770001871","477:4770003112","477:4770002005","477:4770003114","477:4770003427","477:4770003423","477:4770003488","477:4770003280","477:4770002395","477:4770002058","477:4770001881","477:4770003351","477:4770003424","477:4770003428","477:4770001813","477:4770003113","477:4770003035","477:4770003192","477:4770002132","477:4770003279","477:4770001866","477:4770001820"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.93716527759109,0.9322867176115451,0.9293645551467737,0.8814251557143176,0.878695271172485,0.8712358652758948,0.867567179815848,0.8640161352538658,0.8569915885579651,0.8513491802219264,0.8503161879065788,0.8486308751189203,0.8481624847510965,0.8478644708395359,0.8409194321213228,0.8226316110452463,0.7921297086094212,0.7870707375841998,0.7815505319994113,0.7811901593384908,0.7792256630615975,0.7790618860591928,0.7618354878992215,0.7514416134430975,0.7443962746992409],"twin_dists":[0.04678929958579621,0.04863444061311638,0.04971129880621274,0.06525212363394639,0.06604909217818465,0.06819153685621993,0.06922744604321143,0.07021967403048351,0.07215393946951794,0.07368197962415608,0.07395938993704386,0.07441047950188592,0.07453552205859797,0.07461500733271634,0.07645172284265454,0.08115790011851291,0.08866350180629885,0.089874112140411,0.09118548166683398,0.0912707551285955,0.09173490075844551,0.09177354252313119,0.09579502772826017,0.09818404147317526,0.09978921400784566],"n_dims_used":45,"mean_confidence":0.9226749844021267},"coverage":{"mean_confidence":0.9226749844021267,"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}}