{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001204","471:4710001250","471:4710001244","473:4730009242","471:4710000690","471:4710001286","473:4730005360","476:4760000977","471:4710000691","471:4710001241","471:4710000523","484:4840000200","471:4710000565","498:4980002600","471:4710000524","471:4710001032","471:4710000645","471:4710000888","473:4730009012","471:4710000294","484:4840007042","471:4710000735","476:4760001781","476:4760003288","473:4730005779"],"twin_admin_codes":[471,471,471,473,471,471,473,476,471,471,471,484,471,498,471,471,471,471,473,471,484,471,476,476,473],"twin_sims":[0.7421172863082066,0.6532911972674363,0.6487392851925516,0.43849527215851836,0.41624836655957126,0.3867073565766205,0.37983762470476623,0.3785417258601315,0.3686587118941447,0.3626286157415552,0.3426227381203917,0.3356571670135718,0.3039316579770361,0.2954232183790925,0.29259626058329474,0.2867154514577225,0.28420726423910264,0.2831395909159646,0.2548289642837301,0.25152143128882665,0.24931148531693273,0.2488382611691673,0.23550562981128353,0.2334976862832986,0.23307239158564955],"twin_dists":[0.10030615886063957,0.11984147629203598,0.12082158158625846,0.1667667562731767,0.1719523656725204,0.1790278288177606,0.18070870956123433,0.18102742332432217,0.1834758318991487,0.18498577809117858,0.19008987625617532,0.191903781425254,0.2004407634065016,0.20281607721697725,0.20361416859970857,0.20528921435093894,0.20600988253480337,0.20631781496333745,0.21475779808105722,0.21578145432514348,0.21647020593018376,0.21661819793138617,0.22086457449126443,0.2215175371724551,0.22165631074365408],"n_dims_used":44,"mean_confidence":0.9148703488436613},"coverage":{"mean_confidence":0.9148703488436613,"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}}