{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008580","496:4960008485","494:4940008527","490:4900000688","496:4960009066","496:4960008487","496:4960009476","496:4960008768","496:4960008671","494:4940008238","496:4960008376","496:4960008971","496:4960006636","496:4960008861","496:4960007909","490:4900000428","496:4960004362","490:4900000714","490:4900000579","496:4960008858","494:4940007930","494:4940005720","496:4960007809","487:4870007176","490:4900000207"],"twin_admin_codes":[496,496,494,490,496,496,496,496,496,494,496,496,496,496,496,490,496,490,490,496,494,494,496,487,490],"twin_sims":[0.5387052252385981,0.5345602949088473,0.49309434393430257,0.38748478805093073,0.37508445647291605,0.3651347003878592,0.361181693556159,0.35528970892949235,0.3442900270086311,0.33640309988906114,0.333496444628811,0.3213698405810763,0.3104196648293131,0.3008315049717651,0.2855672672858257,0.2815413527988718,0.26068289531792044,0.2596674912693565,0.25190532745488736,0.2487642439807564,0.24809570939787148,0.24629555496124153,0.24225272935091782,0.24101885773408427,0.24011886479309516],"twin_dists":[0.14445718594501517,0.14535627218570155,0.1544419825562173,0.17883850714134045,0.1818803108233031,0.18435672734119193,0.18534997229903916,0.186840756111129,0.1896586335856284,0.19170856929133862,0.1924705789271345,0.19568966687920752,0.19865534156710424,0.20130168097202084,0.2056186455611479,0.20678008336693215,0.21296648546275745,0.21327536927663993,0.2156622035646532,0.21664136171817527,0.21685078096790078,0.21741648787617476,0.21869674102389688,0.21909022270097905,0.21937805511922995],"n_dims_used":45,"mean_confidence":0.9156824747721354},"coverage":{"mean_confidence":0.9156824747721354,"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}}