{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000735","477:4770000430","477:4770000482","477:4770000423","477:4770000686","477:4770000585","477:4770000528","477:4770000745","477:4770000736","477:4770000639","477:4770000734","477:4770000642","477:4770000538","477:4770000633","477:4770000682","477:4770000694","477:4770000427","477:4770000870","477:4770001101","477:4770000429","477:4770000990","477:4770000750","477:4770000793","477:4770000696","477:4770000740"],"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":[0.8706500138969003,0.835197681900876,0.8305451818125056,0.8234427663255925,0.8221640994532481,0.8208895597338453,0.8057140133945574,0.7896011633633119,0.7863296340762891,0.7683984310990797,0.7304345185896385,0.7169063392546717,0.713120544508124,0.7040038349528946,0.7005761131229254,0.6725824567868314,0.6691174105096791,0.6647859367883896,0.6642243006937799,0.6536604711464384,0.646436392928378,0.6462966714848715,0.643651852569399,0.642481521567726,0.6297382126617538],"twin_dists":[0.06835771967382319,0.07794348671047911,0.07914311883316683,0.08095280724838412,0.08127596250086315,0.08159729866549562,0.08536744428264197,0.08926966461190375,0.0900507387712104,0.0942725776366971,0.10293988045271801,0.1059588111341204,0.10679834339022562,0.10881148934127768,0.1095654710934223,0.1156729820932259,0.11642372860992489,0.11736086895768479,0.11748227952812591,0.11976191463931603,0.12131701928898395,0.12134707011264402,0.12191573464842849,0.12216726648996379,0.12490267615613333],"n_dims_used":45,"mean_confidence":0.9209075927734375},"coverage":{"mean_confidence":0.9209075927734375,"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}}