{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005735","479:4790003561","481:4810001462","479:4790003968","485:4850004465","470:4700007441","485:4850004923","488:4880003324","488:4880005914","481:4810002582","481:4810004336","481:4810004020","481:4810002406","488:4880003142","488:4880003242","470:4700000386","470:4700006956","481:4810001723","493:4930000411","481:4810001713","479:4790002970","481:4810003505","481:4810002490","485:4850004338","480:4800005829"],"twin_admin_codes":[470,479,481,479,485,470,485,488,488,481,481,481,481,488,488,470,470,481,493,481,479,481,481,485,480],"twin_sims":[0.4050785337295159,0.3778458209839121,0.37694068010495846,0.37107085244795507,0.3345268864865233,0.32911013497495556,0.3268776166618166,0.3215880979134688,0.31789751965622554,0.31666904622877695,0.3121100713725188,0.30367688880287474,0.2998224351441242,0.29929147267982953,0.2967598711062867,0.29153528420885955,0.28936519430540725,0.2877869792750438,0.28398373639217594,0.2764646563815999,0.27028500963530905,0.2666938316799818,0.26535513509943515,0.26498123062611184,0.26491665822169447],"twin_dists":[0.17460023122139387,0.1811987927876083,0.1814219173299602,0.1828752927451877,0.19220002684047205,0.19362738367180946,0.19421942011808885,0.19563113923539951,0.19662381565236878,0.19695568285820383,0.19819368981265473,0.20051132010314948,0.20158301626075115,0.20173127442060854,0.20244029072860412,0.20391487636807853,0.20453196870052465,0.20498249003889019,0.2060742933880401,0.2082590994106276,0.21008203252447388,0.21115322914181375,0.21155483368601205,0.2116672291303906,0.211686649563514],"n_dims_used":43,"mean_confidence":0.9110843747161156},"coverage":{"mean_confidence":0.9110843747161156,"n_dims_used":43,"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}}