{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009807","490:4900010102","490:4900010001","490:4900008087","490:4900010373","490:4900010004","490:4900009906","490:4900009902","490:4900009898","490:4900009193","490:4900008300","490:4900009903","490:4900002118","490:4900009187","490:4900009400","490:4900008967","490:4900009611","490:4900010378","490:4900002117","490:4900008625","490:4900010731","490:4900008417","490:4900009695","490:4900002424","466:4660004562"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.604848221154011,0.5270423917130524,0.5258645351710508,0.4448747037491264,0.42100041244160097,0.4146940000988599,0.4021789655455887,0.39241541963096577,0.3823544905515873,0.37866719419970835,0.37197077058884886,0.3528338169778671,0.33733738189543966,0.30077008659644555,0.2819730299364047,0.2810235856127193,0.26990919573958594,0.2580613581952663,0.2566304384031102,0.2551661410462306,0.25262887131900186,0.2514210716894295,0.24968051069403446,0.24706892145192277,0.24031829517701084],"twin_dists":[0.13023474345987482,0.14699064505865445,0.14724715949332035,0.16529941901894118,0.17083521082086775,0.17231896346716388,0.17529285186508659,0.1776419283882566,0.18009120744693988,0.180996542506363,0.1826517409003849,0.1874659030429152,0.19146439583872013,0.20131878904842218,0.206655070587766,0.20693018083696849,0.21019371790654146,0.2137655077434068,0.2142038004282479,0.2146539196254994,0.2154377615030382,0.21581264844724143,0.2163549248739177,0.21717312957370558,0.21931421371044799],"n_dims_used":45,"mean_confidence":0.9194383409288195},"coverage":{"mean_confidence":0.9194383409288195,"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}}