{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000951","471:4710000914","473:4730000892","473:4730001882","473:4730002719","473:4730001521","473:4730000891","473:4730001256","484:4840000870","473:4730002792","473:4730006567","473:4730000131","473:4730006566","478:4780006846","473:4730001164","473:4730004913","478:4780006249","478:4780006847","478:4780006813","471:4710000741","478:4780007112","473:4730006681","473:4730002120","473:4730001977","473:4730005009"],"twin_admin_codes":[484,471,473,473,473,473,473,473,484,473,473,473,473,478,473,473,478,478,478,471,478,473,473,473,473],"twin_sims":[0.36902598171563145,0.31330729612206654,0.2622603929361966,0.2540851738539479,0.25225139345410413,0.21694690256348184,0.20257662092899711,0.1898879529782462,0.18509410726338135,0.18017621097821376,0.17634465584998243,0.1639380008007444,0.16300862369041355,0.15930085723408313,0.15781589464974835,0.15670831334572055,0.143149471621376,0.1426566119624757,0.12807015422597717,0.12714535646108938,0.12008329205055493,0.11817933267692278,0.11554908478531097,0.1149209417309767,0.11424621753577154],"twin_dists":[0.18338426854139764,0.19786758922801662,0.21248810889128059,0.21498725606608507,0.2155548033270691,0.22704665477653535,0.23208226307828214,0.23673672466208515,0.2385516040028672,0.24044815104141143,0.24195131968193315,0.24698473839338822,0.24737269477386975,0.2489366118213881,0.24957038801773943,0.2500459360597175,0.25607784058901123,0.25630491354504426,0.2633076447972555,0.26377149042378545,0.26740079419436097,0.2684070528146967,0.26981779429808644,0.27015834227281815,0.2705257423600799],"n_dims_used":44,"mean_confidence":0.912201621315696},"coverage":{"mean_confidence":0.912201621315696,"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}}