{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001842","488:4880001678","488:4880001236","481:4810000394","488:4880003517","488:4880001316","488:4880003398","481:4810002415","488:4880001423","481:4810002323","488:4880001215","481:4810001821","481:4810001896","488:4880003245","481:4810002325","488:4880004054","488:4880003149","488:4880001424","488:4880003291","488:4880002818","481:4810002063","470:4700001654","481:4810001391","493:4930001743","488:4880001763"],"twin_admin_codes":[488,488,488,481,488,488,488,481,488,481,488,481,481,488,481,488,488,488,488,488,481,470,481,493,488],"twin_sims":[0.758472823677019,0.7281885243334646,0.6865520454493266,0.591398649796305,0.5408038358922834,0.5326691116495601,0.4815570166350464,0.4755442235621938,0.4658100038134377,0.45882192473981603,0.4536007649113927,0.4493527867670175,0.44863350398818463,0.44570031103390795,0.42492066918473254,0.42097760943018353,0.4113837025411798,0.4071213375205486,0.4069523757356462,0.40303216060658453,0.4028644955038248,0.40173116306842177,0.3947606140922853,0.39302512510959997,0.38843995502143475],"twin_dists":[0.09657079652526544,0.10344326441166099,0.11263544055788297,0.13311532502545245,0.14400248200997837,0.14576695555084695,0.15700645322164314,0.15835054616683347,0.16053846736342645,0.16211885401577095,0.1633052607500112,0.1642742323407866,0.16443863961221078,0.16511011569218986,0.16991760533548128,0.17084055874148188,0.1731016860164686,0.17411359641407537,0.17415380507607472,0.1750888166946209,0.17512889717395916,0.17540001854666729,0.17707525379785308,0.17749445305471495,0.17860614852053405],"n_dims_used":45,"mean_confidence":0.9220614963107638},"coverage":{"mean_confidence":0.9220614963107638,"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}}