{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003601","488:4880003112","488:4880003116","488:4880003115","488:4880002196","496:4960005219","488:4880003068","499:4990000161","488:4880002338","488:4880003265","496:4960010722","499:4990000323","488:4880001551","496:4960009470","496:4960009999","496:4960011015","499:4990000039","499:4990000262","488:4880003264","470:4700000056","488:4880002058","488:4880001268","488:4880001884","488:4880004278","488:4880003860"],"twin_admin_codes":[488,488,488,488,488,496,488,499,488,488,496,499,488,496,496,496,499,499,488,470,488,488,488,488,488],"twin_sims":[0.8123911602393474,0.7056505130081259,0.6631127398570571,0.6522454145424965,0.6474882879499949,0.6026843115362849,0.5941169003772832,0.5784135875209493,0.5778811594153255,0.5723521325431131,0.569653093611396,0.5668603251149259,0.5643510009973588,0.5599575745927611,0.5576856311214234,0.5529439390901328,0.5482696561556523,0.5477092376408678,0.5424979427182238,0.5392536617656726,0.5391144240671556,0.532653435811437,0.5320818624236623,0.527898315718136,0.5248247651047556],"twin_dists":[0.08372087226992088,0.10844872571158952,0.11772250201674056,0.12006675235127388,0.12109075050330764,0.13069810466621595,0.132532975618929,0.1358993772785075,0.13601363094605684,0.13720068458730061,0.13778057569847957,0.1383809274594498,0.13892064815902408,0.1398663521195016,0.14035579291746292,0.14137822658573704,0.14238746515110698,0.14250856165722733,0.14363566210349993,0.14433832437609045,0.14436849890145864,0.1457703609120425,0.1458945415543499,0.1468043202922468,0.14747370734090418],"n_dims_used":45,"mean_confidence":0.9185970730251736},"coverage":{"mean_confidence":0.9185970730251736,"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}}