{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005928","490:4900001097","490:4900005801","488:4880001162","496:4960009934","490:4900001753","490:4900004167","496:4960000111","488:4880003658","488:4880000461","490:4900008876","470:4700003480","496:4960004112","490:4900009200","478:4780001645","496:4960009474","490:4900000421","496:4960004408","468:4680001272","488:4880000012","488:4880002202","490:4900000851","485:4850003311","496:4960009164","488:4880001197"],"twin_admin_codes":[490,490,490,488,496,490,490,496,488,488,490,470,496,490,478,496,490,496,468,488,488,490,485,496,488],"twin_sims":[0.2940219262109061,0.23625296870461113,0.21780612323995463,0.20385590693375658,0.19172164920922802,0.18397987131594704,0.18176110424522046,0.17689507562824638,0.1766669643672283,0.17108542240365,0.15646612525647063,0.15399421488488874,0.14729806099698842,0.14152289463481763,0.13619572558443763,0.13544951057123417,0.13360278501128298,0.131022049063044,0.12725416079306287,0.12041726110552782,0.11570215235029692,0.11548162987122365,0.11301099200588377,0.1120962602738315,0.10987726251509204],"twin_dists":[0.2032111150423949,0.2206224783680351,0.2267528178529918,0.231624284589273,0.23605099499819393,0.23897815631408673,0.23983300026527413,0.24173396467670016,0.24182398494660046,0.24405294751316015,0.2501502479629004,0.2512217263070226,0.2541890989759328,0.25682946838818493,0.25933709327197735,0.2596941828183438,0.2605842940928143,0.2618438222575222,0.26371678570340046,0.26722554833841894,0.26973502431050095,0.26985429671395406,0.2712026959803931,0.2717076899387265,0.2729460796250755],"n_dims_used":45,"mean_confidence":0.9169101291232639},"coverage":{"mean_confidence":0.9169101291232639,"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}}