{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011874","490:4900012124","490:4900010862","490:4900009372","490:4900010958","490:4900010609","490:4900005079","490:4900005218","490:4900011036","490:4900009475","490:4900005475","490:4900009371","490:4900005213","490:4900005074","490:4900011928","490:4900012126","490:4900010708","490:4900012127","490:4900012204","490:4900009474","490:4900013062","490:4900011395","490:4900012061","490:4900013336","490:4900005350"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33857816779958616,0.2720293361588748,0.17842602271595082,0.17109451006323367,0.1532319869178923,0.14323457463498857,0.11919702738675186,0.10739682081595736,0.105363193121377,0.10142011761011938,0.09349776681604018,0.08723729916896707,0.0816917580469677,0.0803798020102869,0.07855970305466208,0.07564593745451391,0.07387513574504284,0.07149211223784085,0.07094779653929416,0.07056041446895035,0.06529712663710097,0.057988990489422826,0.05524662023960296,0.05513529499216189,0.054454789486097305],"twin_dists":[0.1911406815602925,0.20956490003950448,0.24113192789399673,0.24404927642840438,0.25155466197817056,0.25603869029571436,0.26786766258653993,0.2743534958000554,0.2755263244475928,0.2778515130102917,0.28274589987310844,0.28685057257661134,0.2906869658172233,0.2916249035272222,0.2929466620701892,0.2951148204090005,0.29646559141866347,0.29832529635010674,0.2987571083404302,0.29906606239580796,0.30340677467227745,0.3099351772475934,0.312560600127007,0.31266943391439217,0.3133386920769165],"n_dims_used":45,"mean_confidence":0.9185661315917969},"coverage":{"mean_confidence":0.9185661315917969,"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}}