{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005366","470:4700002863","488:4880002352","481:4810000453","470:4700001155","493:4930003949","481:4810002211","493:4930000764","488:4880003635","481:4810000624","493:4930001778","488:4880004049","488:4880002596","493:4930001585","488:4880000251","493:4930003819","488:4880003242","470:4700006124","470:4700005100","470:4700000567","493:4930000621","470:4700005263","487:4870011702","481:4810002757","470:4700000386"],"twin_admin_codes":[488,470,488,481,470,493,481,493,488,481,493,488,488,493,488,493,488,470,470,470,493,470,487,481,470],"twin_sims":[0.3815294165846846,0.34233213402716056,0.3371404148138632,0.3339134833304508,0.3335221512976036,0.31011123610056174,0.2916890828174094,0.2904539698439526,0.2725806451979883,0.27051018152609885,0.25342251617493133,0.2492915535442784,0.24854281852098295,0.22855440201877725,0.22695475058001438,0.22027712245169548,0.21501129532988378,0.21448436274909197,0.20348981526617876,0.20334059422064177,0.20234526530464264,0.20191166145855333,0.20108720578167658,0.19941387010332728,0.19259894759659416],"twin_dists":[0.180293419537473,0.1901651550251555,0.19151584251511589,0.19236102682778186,0.1924638238732619,0.19873972878216778,0.20387124568644618,0.20422201845724666,0.20940188121465267,0.21001516129906767,0.21519204431345146,0.21647643558972474,0.2167106835116166,0.22314092520506698,0.2236712143755346,0.22591209777976057,0.22771147715907405,0.2278931608899208,0.23175514182360787,0.2318085262994726,0.23216529917183024,0.23232110026616903,0.23261797670219292,0.2332231110486199,0.23572453746444824],"n_dims_used":45,"mean_confidence":0.9144239637586805},"coverage":{"mean_confidence":0.9144239637586805,"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}}