{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000568","485:4850000433","481:4810004737","481:4810004934","485:4850000277","485:4850000469","485:4850000648","485:4850000496","481:4810004538","485:4850000500","481:4810004637","481:4810004633","485:4850000502","485:4850000434","485:4850000471","481:4810005111","485:4850000470","499:4990002221","499:4990002053","499:4990003217","481:4810004745","481:4810003739","485:4850000536","485:4850000291","485:4850000438"],"twin_admin_codes":[485,485,481,481,485,485,485,485,481,485,481,481,485,485,485,481,485,499,499,499,481,481,485,485,485],"twin_sims":[0.8234999871572392,0.7825324873578436,0.7313325854182823,0.7057691040532766,0.6898777827677973,0.6668613753070338,0.6574555830500428,0.6397511054914328,0.6263878797044475,0.6031102393795894,0.6013195445704929,0.599552704438777,0.5995305252032005,0.5859826420301453,0.5696864662851634,0.5658723622230802,0.5316764749278835,0.518009066903151,0.5064028383343462,0.5054356506799574,0.5046349544571431,0.49862448703618567,0.497455478267257,0.4949865725066534,0.49164824057965734],"twin_dists":[0.08093832752456481,0.09095291998321908,0.1027383457257751,0.10842258596785033,0.11190943616854901,0.116912013334497,0.11894377095142762,0.12275386922588412,0.12562099074376062,0.13060689881723986,0.1309903542652031,0.13136872048210918,0.13137347027979626,0.13427603981078534,0.13777340372256586,0.13859338957084916,0.14598263324448532,0.14896128497055933,0.15150545634580398,0.15171814501962938,0.1518943037806629,0.15321909242063067,0.15347727255245555,0.15402310867912994,0.1547624168179018],"n_dims_used":45,"mean_confidence":0.9171051025390625},"coverage":{"mean_confidence":0.9171051025390625,"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}}