{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006306","496:4960005773","496:4960005780","496:4960007624","481:4810001174","496:4960005333","493:4930000673","481:4810002068","493:4930003625","493:4930002640","493:4930002778","493:4930002933","466:4660001803","488:4880003580","496:4960006185","488:4880002496","496:4960005772","481:4810002048","493:4930002259","488:4880001996","493:4930000879","470:4700004650","488:4880002986","493:4930003265","496:4960007753"],"twin_admin_codes":[496,496,496,496,481,496,493,481,493,493,493,493,466,488,496,488,496,481,493,488,493,470,488,493,496],"twin_sims":[0.6273415776400053,0.557304768312458,0.44052967932703374,0.40462511224605796,0.319878430220251,0.3031340121958327,0.29931474106892075,0.2877909200191325,0.27420670294070987,0.2596457566997285,0.2566540178642834,0.25635628792090637,0.24953596537932674,0.24819021935990906,0.24744842639667272,0.23998616216456103,0.23708029162345148,0.23610884411436353,0.22998725029759204,0.2266224918921357,0.22292004297867515,0.21674570759945663,0.21485028012728521,0.21483253406427522,0.21434189590488212],"twin_dists":[0.12541654592198784,0.14043786923020857,0.16629792502337978,0.1747083931491879,0.19609019895583085,0.2006617810351878,0.2017247740734706,0.2049813632663875,0.20892224324078168,0.2132819891836471,0.21419656551022553,0.21428794927084321,0.21640006686580227,0.21682115367313468,0.21705388823741256,0.2194205548054466,0.22035505479014092,0.22066912768994992,0.2226680116725843,0.22378166941600927,0.22501984283581977,0.22711557263715515,0.2277669624843609,0.22777307943761815,0.2279423344886271],"n_dims_used":45,"mean_confidence":0.9345716688368055},"coverage":{"mean_confidence":0.9345716688368055,"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}}