{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005798","488:4880005879","488:4880004748","488:4880005053","488:4880004484","488:4880005881","488:4880004749","488:4880004963","488:4880004852","466:4660001136","470:4700002009","488:4880005147","488:4880005046","488:4880004573","488:4880004574","466:4660000953","488:4880005708","488:4880005709","488:4880004962","488:4880004578","488:4880004943","488:4880005882","488:4880005796","488:4880006109","488:4880004237"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,466,470,488,488,488,488,466,488,488,488,488,488,488,488,488,488],"twin_sims":[0.43602821100324235,0.42021482789540004,0.41751925806927204,0.4117164881190931,0.4029805365284085,0.366452396533544,0.35301472969205033,0.3455442896447506,0.3368565066114955,0.3241043700799184,0.3231473529930948,0.32001788363904543,0.3122999330675149,0.30821320544633957,0.30645333191165514,0.304865060565861,0.2950218014222436,0.29337324048762503,0.2835176081633827,0.27568340909009287,0.2753802075274889,0.2647216322229219,0.2610394920887377,0.2578076565414833,0.24502139332801529],"twin_dists":[0.16733644370683656,0.17101952214198635,0.17165306240714634,0.17302287497187646,0.17510115667313217,0.1840268464684663,0.1874197748534829,0.18933495050845553,0.1915900262904143,0.19495797405921828,0.19521365525540813,0.1960527031329313,0.19814192768791053,0.19926009964504332,0.1997442420671478,0.20018255611809302,0.20292912722703915,0.20339436277348738,0.20620870935501232,0.2084881693922081,0.20857717826823294,0.21174532241451385,0.21285818885294083,0.2138431047789124,0.21781850784641626],"n_dims_used":45,"mean_confidence":0.9172478569878473},"coverage":{"mean_confidence":0.9172478569878473,"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}}