{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000916","485:4850000868","485:4850000676","485:4850000919","485:4850000974","485:4850000912","485:4850000973","485:4850000723","485:4850002321","485:4850000867","485:4850001136","485:4850000768","485:4850000721","485:4850000675","485:4850001081","485:4850000972","485:4850000728","485:4850001527","468:4680002701","470:4700007434","478:4780002905","485:4850000911","493:4930003289","485:4850000915","493:4930003293"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,468,470,478,485,493,485,493],"twin_sims":[0.5584805456421691,0.4416514251578891,0.3937533783932259,0.38792165807737417,0.3282887866623227,0.2833047901751691,0.2823829161433389,0.2645755372961417,0.25949025565033607,0.24427366825129657,0.24018033684810625,0.22542712697151604,0.22098780067646567,0.20646726426582976,0.19864920598718794,0.19160096676993396,0.19072334900305107,0.18847467869455173,0.18497657530254485,0.18455188088785626,0.17836609511461865,0.17699408369714334,0.17481452073564593,0.1734468235020804,0.17183751003067865],"twin_dists":[0.14018451393993211,0.1660397792523021,0.1773184426353587,0.1787321984823601,0.1938449369379136,0.2062701233525822,0.20653647554620608,0.21178929220012147,0.2133293618093921,0.21805505547918358,0.21935837309066653,0.22417994372733258,0.22567147123758527,0.23069550786812176,0.23350080535615006,0.23609598438965285,0.23642374894199494,0.23726839800618807,0.23859651221704295,0.23875895283674708,0.24115542495030784,0.2416949185075553,0.2425581034630734,0.24310368627123227,0.24374960294104295],"n_dims_used":44,"mean_confidence":0.9150079380382191},"coverage":{"mean_confidence":0.9150079380382191,"n_dims_used":44,"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}}