{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003667","481:4810001174","493:4930003668","493:4930002640","496:4960004292","493:4930003490","493:4930003459","496:4960006306","466:4660002221","493:4930004164","496:4960006709","485:4850002631","481:4810002068","493:4930002124","470:4700000515","496:4960000306","488:4880003562","481:4810005917","470:4700002335","485:4850002716","470:4700002828","481:4810002320","481:4810005791","496:4960000754","488:4880003439"],"twin_admin_codes":[493,481,493,493,496,493,493,496,466,493,496,485,481,493,470,496,488,481,470,485,470,481,481,496,488],"twin_sims":[0.36718282277130787,0.12321559373952899,0.11688815755849129,0.10995987494997099,0.10136187348089384,0.10117426897497303,0.09349582576474441,0.08938321818110714,0.08057656254418206,0.07941242541585683,0.07067984062951052,0.06696167918574579,0.06512786645847553,0.0643482829656663,0.05913917720608255,0.05747744360337335,0.05666920677852812,0.05052273478725337,0.047703535843383604,0.04763114741529634,0.0469877190290439,0.04597928562275677,0.044278400645410235,0.04343269863899855,0.04023996961273629],"twin_dists":[0.18384424327801674,0.26577154492796823,0.26909653533656464,0.27289963000511147,0.2778863836934817,0.2779988088324982,0.2827471383579858,0.2854180505932486,0.29148345824429506,0.2923243875172354,0.2989706684297017,0.30200411179803355,0.3035510338315605,0.30421944883136,0.3088644506319461,0.3104170161870401,0.3111855758497178,0.31734755100094436,0.32038484314671234,0.32046478419684105,0.3211798438788883,0.32231720020387383,0.32428378866098395,0.32528530628315,0.32922065685427887],"n_dims_used":45,"mean_confidence":0.9255811055501302},"coverage":{"mean_confidence":0.9255811055501302,"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}}