{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004496","488:4880005530","470:4700001841","488:4880004413","488:4880004159","470:4700003016","470:4700002334","488:4880005624","488:4880004330","488:4880005345","488:4880005622","488:4880004665","470:4700003000","488:4880004860","488:4880006267","488:4880005956","488:4880005799","496:4960000082","488:4880004245","488:4880006218","488:4880004865","470:4700002662","488:4880005532","488:4880004240","488:4880006268"],"twin_admin_codes":[488,488,470,488,488,470,470,488,488,488,488,488,470,488,488,488,488,496,488,488,488,470,488,488,488],"twin_sims":[0.6358756308445105,0.6132742930205922,0.6004451221279692,0.5882093052504398,0.5186879977647765,0.5064628735887733,0.49772008050708205,0.49374972566211156,0.4817032245249545,0.4649814444597998,0.45755936730375907,0.4507279383347493,0.446501489800149,0.43562283143006264,0.41876154266230603,0.41382653671741215,0.4133510443043984,0.3870081498092557,0.3867871351991641,0.37939775049751395,0.37845675210303076,0.37488453336466016,0.37058903113202607,0.3575434571734179,0.3485124971145916],"twin_dists":[0.12358596947868093,0.1284304348076713,0.13117760779217064,0.1337987659583112,0.14881289847271348,0.15149225789925674,0.1534188191021834,0.15429685085634454,0.15697383708825347,0.1607254137763837,0.16240529546848026,0.16396018652694672,0.16492654136044715,0.1674301750361482,0.17136087249883464,0.17252381281342682,0.17263617808842857,0.1789545577016968,0.17900839267733754,0.180816833238469,0.181048340259225,0.18192974788841523,0.18299509409350243,0.18626902740688767,0.18857142181139733],"n_dims_used":45,"mean_confidence":0.9180253770616319},"coverage":{"mean_confidence":0.9180253770616319,"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}}