{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002881","493:4930000732","493:4930000635","493:4930001556","493:4930003424","493:4930003426","480:4800004344","493:4930000837","493:4930001169","493:4930003923","480:4800004160","480:4800003974","493:4930001429","493:4930000554","480:4800005830","493:4930000550","493:4930001423","493:4930000322","493:4930000114","493:4930000544","493:4930003921","480:4800005033","493:4930003238","480:4800004183","493:4930000090"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,480,480,493,493,480,493,493,493,493,493,493,480,493,480,493],"twin_sims":[0.7351626175674827,0.580829781961921,0.5401306099576426,0.510664551130144,0.5078459309342379,0.5006430791331535,0.4785022711127868,0.47596557069282414,0.45948081718531775,0.4349304732503835,0.3940910282001117,0.39087316879300116,0.3907909075086979,0.3842718551841729,0.3762479678565278,0.3749095800257196,0.3572419334842437,0.3552834315091899,0.3498530669614905,0.3372397591367277,0.3287989659424307,0.3236372120485013,0.31293994085352916,0.3088380512562218,0.3073215391966696],"twin_dists":[0.10187716979805311,0.1353809985234615,0.1441483128572818,0.15056955542804806,0.15118831402211366,0.1527736783982838,0.15768862881409515,0.15825618042636058,0.1619694807053426,0.1675903415895268,0.17723688779521135,0.17801544476123873,0.17803538686691056,0.1796220992112254,0.1815928529655845,0.18192355363204554,0.186345409895141,0.18684235116971243,0.18822770168457037,0.19148989231747554,0.19370976884062074,0.19508272960760348,0.19796757398886813,0.19908858703220234,0.19950519799449598],"n_dims_used":45,"mean_confidence":0.9255550808376736},"coverage":{"mean_confidence":0.9255550808376736,"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}}