{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003653","467:4670001332","499:4990004082","484:4840001135","468:4680001094","467:4670000207","499:4990003654","499:4990003652","500:5000011554","468:4680000059","472:4720005644","484:4840000500","468:4680007394","499:4990003700","478:4780003094","468:4680000027","468:4680007236","484:4840000295","500:5000011556","472:4720003747","472:4720001470","468:4680007235","499:4990001727","472:4720003363","499:4990004140"],"twin_admin_codes":[499,467,499,484,468,467,499,499,500,468,472,484,468,499,478,468,468,484,500,472,472,468,499,472,499],"twin_sims":[0.7440103093318604,0.5413744658800956,0.5321048369740926,0.46859198974886135,0.4617719380927484,0.4614667697962726,0.441248223998071,0.4204009716629588,0.41181277228872243,0.3876449394024005,0.38545101104957646,0.3847329723365597,0.37589795899384615,0.3685035966425459,0.3605304828098591,0.3535335064430561,0.35272551640059,0.34563015592044694,0.33824426373687877,0.33352174616281405,0.3323086277949076,0.3321844702084821,0.324406152516475,0.3199949493217537,0.31843578417507995],"twin_dists":[0.09987683944834432,0.14387890152028487,0.14588954954638536,0.1599116085132006,0.16145066786586862,0.16151971893458322,0.16613253796355423,0.17097583652940956,0.1730000779228917,0.17879952908284302,0.17933415833498223,0.17950944786391052,0.1816792805875668,0.18351451706176303,0.1855141259454709,0.1872875679156021,0.1874935228500585,0.18931281409579165,0.19122773234065688,0.19246393033010437,0.19278301690600216,0.19281570991428554,0.19487743559129514,0.1960588690142147,0.19647863353129333],"n_dims_used":44,"mean_confidence":0.9245904575694691},"coverage":{"mean_confidence":0.9245904575694691,"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}}