{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011534","500:5000011536","500:5000011441","500:5000011440","468:4680006632","468:4680000881","498:4980003652","500:5000011508","468:4680000814","470:4700007356","468:4680006775","498:4980005403","498:4980005310","484:4840001209","468:4680000218","498:4980003538","500:5000006546","468:4680006629","498:4980003592","500:5000011476","500:5000001328","500:5000001781","470:4700007446","498:4980003711","500:5000001326"],"twin_admin_codes":[500,500,500,500,468,468,498,500,468,470,468,498,498,484,468,498,500,468,498,500,500,500,470,498,500],"twin_sims":[0.530516821041809,0.45132828091992794,0.3658063056075752,0.2836189093028035,0.2555099430991058,0.23922730465560194,0.21675760360740037,0.20957396012363155,0.2089352857604759,0.2021083040311919,0.19250296562651234,0.19243992509241756,0.19122995650735694,0.16874260459599497,0.1677504931417498,0.163731118154591,0.16233826814265823,0.1455761733918155,0.14372200323426287,0.1361213583849871,0.13598232588969744,0.13461946834944233,0.1335756706499918,0.1323661433341088,0.12961096853213938],"twin_dists":[0.14623470646213024,0.16382319731753084,0.18418851853494528,0.20617948612736528,0.2145480895882814,0.21966388232226497,0.22711149654965634,0.2296009455324726,0.22982505844220866,0.2322504148433376,0.23576020343398782,0.23578363542506625,0.23623441777234283,0.2450040655017752,0.2454096959964005,0.24707096084690594,0.24765352163406404,0.2549681831126335,0.25581478866086466,0.25937261465423533,0.2594390623421932,0.2600931239938129,0.26059743170533917,0.2611855298899306,0.2625404241634702],"n_dims_used":44,"mean_confidence":0.9216642379760742},"coverage":{"mean_confidence":0.9216642379760742,"n_dims_used":44,"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}}