{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001448","477:4770000911","477:4770000849","477:4770001446","477:4770001032","477:4770001336","477:4770001505","477:4770001154","477:4770001039","477:4770001153","477:4770001388","489:4890002379","477:4770001156","477:4770001562","477:4770001218","477:4770000848","467:4670004003","477:4770001277","489:4890004102","489:4890003345","477:4770000732","477:4770001096","477:4770001157","477:4770001093","489:4890003347"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,467,477,489,489,477,477,477,477,489],"twin_sims":[0.7630962926421607,0.6702680323361602,0.5299519587773911,0.5113336864719163,0.49270222896417276,0.47047092046705846,0.45437274113915904,0.4368071557104792,0.3868011878495416,0.3506875087992096,0.3390720222300359,0.32532425162544804,0.3145930690301288,0.2964856076560402,0.29004466727773065,0.28804667522756777,0.2847299538671261,0.27423592500917365,0.2738629946277874,0.2712273444581603,0.2629608532398978,0.2592806415836394,0.24353537850599902,0.24288261264624647,0.24169968201252462],"twin_dists":[0.09550342354704563,0.11617453990873494,0.14635753226115375,0.15042279258623303,0.15452884186198074,0.1594889509258979,0.16312953229249536,0.16715643429242336,0.17900496928413936,0.18801410051867623,0.1910120154353745,0.19463267267681741,0.19751815872371853,0.20251731571880657,0.20433845643897616,0.2049082552055575,0.2058593854958461,0.2089136396112574,0.20902348090099895,0.20980240803021658,0.21227627224521273,0.2133932479822327,0.21828907703410397,0.21849637144150721,0.21887294686137135],"n_dims_used":45,"mean_confidence":0.9205689324273003},"coverage":{"mean_confidence":0.9205689324273003,"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}}