{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004502","488:4880004499","488:4880005056","488:4880005250","488:4880005059","488:4880006312","470:4700001852","470:4700001851","485:4850003412","488:4880006352","488:4880004500","485:4850003413","488:4880004588","485:4850003494","488:4880004332","488:4880004156","485:4850002860","488:4880006315","488:4880004501","485:4850004099","470:4700008730","470:4700002011","485:4850003797","470:4700008058","466:4660002017"],"twin_admin_codes":[488,488,488,488,488,488,470,470,485,488,488,485,488,485,488,488,485,488,488,485,470,470,485,470,466],"twin_sims":[0.49566091690382064,0.3966969511454007,0.3910427956206664,0.3897942310010661,0.3316059009228942,0.33001049616951494,0.31225496537036584,0.3083367795157224,0.29244524536258387,0.285119508377001,0.2738959910383338,0.26979658329354184,0.26742884209925993,0.26569441514492703,0.2627393831293797,0.2612855249825616,0.26045465756394287,0.2594161638753854,0.250246292496965,0.24663097287367028,0.24607189757673822,0.24576988735242372,0.23862236831897463,0.2265239873048398,0.22458617382303714],"twin_dists":[0.15387394440170332,0.17660854422832786,0.17797432935105834,0.17827716150702658,0.1929681461340224,0.19338924485504916,0.1981541856394418,0.19922616421235737,0.20365693061296947,0.20574732994025005,0.2090137585812347,0.21022720309087645,0.2109332614048973,0.21145293169372872,0.21234321209612736,0.21278352405724002,0.21303584893863822,0.2133519397866219,0.21617838985881774,0.217310880359849,0.21748695860601916,0.21758218244402616,0.2198582148859874,0.22381443660881464,0.22446097571680793],"n_dims_used":45,"mean_confidence":0.9186331854926215},"coverage":{"mean_confidence":0.9186331854926215,"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}}