{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002278","497:4970001620","497:4970001869","497:4970002631","497:4970001538","497:4970001378","497:4970001700","497:4970002685","497:4970001784","497:4970002283","497:4970002129","497:4970002626","497:4970002280","497:4970001029","497:4970001785","497:4970001210","497:4970001032","497:4970002629","497:4970002627","497:4970002364","497:4970002359","497:4970002207","497:4970001456","497:4970000638","497:4970002281"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4419676234430808,0.4413937941229793,0.3601805773946581,0.35758013885693896,0.2924626202570338,0.26104643931543714,0.23164411085628975,0.20445995251797547,0.1966627984444432,0.1765796046049192,0.17154441317578561,0.17036049812143417,0.15998098142145162,0.1262127965764961,0.0970011600590873,0.07559573292990539,0.07530536604402684,0.06937825259909744,0.061115330319899734,0.05971484435623588,0.05278617476093543,0.05199111617078534,0.04816041975335206,0.04641332001969721,0.04075720961734699],"twin_dists":[0.16596705904404307,0.16609904493431107,0.18560239061743364,0.1862597374002782,0.20365201000853217,0.2128560799385169,0.22212357968405994,0.23140872392484654,0.23422565470386264,0.24185848190770662,0.24386770634227078,0.24434624214916373,0.248647772974941,0.2642418246849688,0.2805428622199681,0.2951527632774441,0.29537261219891797,0.30001747706288473,0.3070641890661246,0.30833497847083813,0.315009542975362,0.31582113016998187,0.31988261614248564,0.3218251425822575,0.32856564226075635],"n_dims_used":45,"mean_confidence":0.9112302992078993},"coverage":{"mean_confidence":0.9112302992078993,"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}}