{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008797","496:4960008996","496:4960008608","496:4960008187","496:4960008892","496:4960008610","496:4960008798","496:4960009095","496:4960009586","496:4960009399","496:4960007829","496:4960008982","496:4960008703","496:4960008193","496:4960008192","496:4960010033","496:4960010197","496:4960008309","496:4960009312","496:4960008704","496:4960008796","496:4960009403","496:4960008523","496:4960008790","496:4960008918"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7213373634685977,0.608975431688555,0.5951084019908659,0.5238700017612719,0.4965325750151187,0.49301520455548165,0.49271063515315056,0.48086160830165975,0.4799700473188223,0.42906634542097605,0.41100497959535864,0.40351215807735624,0.3940787560311045,0.3868274578509298,0.3865446045693633,0.377124374856546,0.3761818282685163,0.3720888425916606,0.35334105118536113,0.3443578985794266,0.3441041996371295,0.33684549598610336,0.3351582561132057,0.31105770854192427,0.3109521010356537],"twin_dists":[0.10497335365491589,0.12935099319117993,0.1323205869957538,0.14768182240411984,0.15368122094712697,0.15445951147580309,0.15452697955326097,0.15716162815627369,0.15736067720635177,0.1689510564985261,0.17319140996446217,0.17497411434278096,0.17723985140818782,0.17899856975652662,0.17906748531718186,0.18137661400214222,0.18160918178973096,0.18262243008355672,0.18733660214224818,0.18964110221780747,0.1897066425769979,0.19159290399148393,0.1920344786376445,0.19848092272390627,0.1985097779783178],"n_dims_used":45,"mean_confidence":0.9163553873697917},"coverage":{"mean_confidence":0.9163553873697917,"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}}