{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008699","470:4700008542","485:4850008890","485:4850008929","485:4850008758","470:4700007931","485:4850007309","485:4850008656","485:4850008075","485:4850008414","485:4850008658","485:4850006645","485:4850008792","470:4700008284","485:4850008861","470:4700007549","485:4850007867","485:4850008609","470:4700007837","485:4850008845","485:4850007664","485:4850008884","485:4850006644","485:4850008879","489:4890002802"],"twin_admin_codes":[485,470,485,485,485,470,485,485,485,485,485,485,485,470,485,470,485,485,470,485,485,485,485,485,489],"twin_sims":[0.701068029358627,0.4033706177834467,0.39057967979628416,0.3869019632985666,0.382168374852939,0.37819839530542815,0.37678532557492206,0.3715994620379748,0.37018778691535686,0.3676226215647773,0.3615226306842966,0.3486090714250865,0.34842337534330586,0.3483415080722834,0.34726659567250695,0.3467915177959558,0.33280028321230076,0.3312586066588592,0.3282066124324795,0.3252568270629462,0.3244963693588995,0.3242305202167658,0.3209408583461454,0.3190702553136694,0.31885370680574143],"twin_dists":[0.10945735964047351,0.17500793106976267,0.17808660252290676,0.17898042090854968,0.1801368030265405,0.18111195075374184,0.1814602397120732,0.18274394649180759,0.18309491953661008,0.1837343833898034,0.18526409082967082,0.1885466371235857,0.1885942970937965,0.18861531304233572,0.18889149269790145,0.18901369907356289,0.1926536203160068,0.19305971796841395,0.19386671919019602,0.19465063483896314,0.19485336697544609,0.19492430255425577,0.19580476713998923,0.19630767961721338,0.19636600561566003],"n_dims_used":45,"mean_confidence":0.9192157321506076},"coverage":{"mean_confidence":0.9192157321506076,"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}}