{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011134","496:4960010101","496:4960010180","496:4960011367","496:4960011135","496:4960011294","490:4900008433","496:4960006098","496:4960008373","496:4960011384","490:4900002942","496:4960010266","490:4900004190","485:4850003203","485:4850004290","488:4880001797","496:4960010899","466:4660003535","490:4900002364","496:4960010598","490:4900003909","488:4880000211","490:4900002797","490:4900003767","496:4960011659"],"twin_admin_codes":[496,496,496,496,496,496,490,496,496,496,490,496,490,485,485,488,496,466,490,496,490,488,490,490,496],"twin_sims":[0.41538070207396827,0.39008325289834417,0.3365690836095743,0.2619716070969222,0.2555325730618291,0.2532988519963262,0.2496687101893031,0.2336254078984671,0.22979512442412114,0.22876102604150556,0.20890031081274868,0.15467552545307078,0.1528964008783983,0.14887651310547118,0.14229329784385206,0.1293436527200005,0.12076570760770962,0.10803250103063652,0.10641837290209023,0.1036459861960074,0.09592454539159795,0.09551469689442879,0.09175245082940432,0.0853924612758928,0.0834940521025674],"twin_dists":[0.17215693173920096,0.17820702053095205,0.19166516289604835,0.21257554807997198,0.2145411267406831,0.21523029925854226,0.21635860958475006,0.2214758940322672,0.22273130992117138,0.22307260802451961,0.2298373447202545,0.2509251553027501,0.2517016286727945,0.2534808042385613,0.2564726751739933,0.2626730331559654,0.26704310090099526,0.27399042628088416,0.2749156101745544,0.2765304568418685,0.2812131089281536,0.28146981550260436,0.28386778609240393,0.28810467416641966,0.2894179375556797],"n_dims_used":45,"mean_confidence":0.9173039754231771},"coverage":{"mean_confidence":0.9173039754231771,"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}}