{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003114","477:4770003498","477:4770003427","477:4770003428","477:4770003112","477:4770003423","477:4770003425","477:4770001997","477:4770003431","477:4770002056","477:4770003506","477:4770002395","477:4770003351","477:4770001994","477:4770003488","477:4770003192","477:4770002258","477:4770003289","477:4770001819","477:4770003035","477:4770001988","477:4770002005","477:4770001814","477:4770002058","477:4770001866"],"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":[0.9660714441831243,0.89813854548737,0.8921497826018822,0.863590105214406,0.8547051370607368,0.8461302308383939,0.8378873113770107,0.8271650024242965,0.8198650628984988,0.818550799782416,0.8081792999550917,0.7953662235053093,0.7910444417801604,0.7815505319994113,0.7812911185405019,0.7762352552483465,0.7667668875306033,0.7662408878270953,0.7641242302043378,0.7547902750551334,0.7528504945606868,0.7390615724083831,0.7370387345889194,0.7321537109547382,0.7290835881840249],"twin_dists":[0.03412388265028467,0.06020097602550254,0.06204718604282448,0.07033804588373824,0.07277578946447566,0.07507643964207576,0.07724457195533582,0.08000755107715124,0.08185503971148522,0.0821849654354425,0.08476165441363563,0.08788437026338239,0.08892393920049617,0.09118548166683398,0.09124686964916806,0.09243918991091693,0.09465212207475568,0.09477433248771351,0.0952653750800655,0.09741718116502156,0.09786171755757478,0.10099761013057484,0.10145431037984669,0.10255394782151732,0.10324276644327543],"n_dims_used":44,"mean_confidence":0.922437234358354},"coverage":{"mean_confidence":0.922437234358354,"n_dims_used":44,"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}}