{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000937","488:4880001357","488:4880001797","488:4880000932","481:4810001879","499:4990003029","496:4960004631","488:4880000841","488:4880003420","496:4960009369","496:4960010335","472:4720000611","496:4960011659","472:4720001108","481:4810003346","488:4880001112","470:4700000060","468:4680001719","488:4880002521","485:4850002414","499:4990001322","499:4990004187","496:4960006598","466:4660003307","496:4960009467"],"twin_admin_codes":[488,488,488,488,481,499,496,488,488,496,496,472,496,472,481,488,470,468,488,485,499,499,496,466,496],"twin_sims":[0.4954691616878504,0.49158518430847403,0.425920610342565,0.41178644252721575,0.3969485475032067,0.3238319402630928,0.304327285202258,0.30079131089056704,0.3006823156337807,0.299357779134727,0.294172131352157,0.2496833781906277,0.24522676402001997,0.23462443616739243,0.228436641985951,0.2215216347952234,0.2193918242337823,0.21853127104836204,0.21846125076769746,0.218437417142659,0.21543032377209928,0.2107575599936751,0.21062501137325126,0.20473873569798232,0.20443800761594583],"twin_dists":[0.153916354501217,0.15477639543547858,0.16968411769797906,0.17300631174731576,0.17654797971146716,0.19503071484998874,0.2003312649470004,0.2013128767948598,0.20134324117333055,0.20171275157268603,0.2031687175948676,0.21635402951414498,0.21775361898931753,0.22115067871243166,0.22317987909127518,0.22549106204638172,0.226212576595238,0.22650543678150128,0.22652929983563894,0.22653742355478418,0.22756721256963913,0.22918684104781012,0.22923313697697487,0.23130938405419943,0.2314165475731931],"n_dims_used":45,"mean_confidence":0.9309097290039062},"coverage":{"mean_confidence":0.9309097290039062,"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}}