{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000349","488:4880006375","488:4880006368","488:4880006283","470:4700000754","470:4700000350","470:4700000645","488:4880004459","488:4880006079","488:4880005379","488:4880004374","470:4700000660","488:4880005919","470:4700000449","488:4880006369","470:4700001137","488:4880005657","488:4880005658","488:4880004630","470:4700001445","470:4700002048","488:4880005836","488:4880006288","488:4880004621","488:4880005007"],"twin_admin_codes":[470,488,488,488,470,470,470,488,488,488,488,470,488,470,488,470,488,488,488,470,470,488,488,488,488],"twin_sims":[0.8138181953709892,0.7687827855103493,0.7328893987834129,0.6822810346410079,0.6809772385418111,0.6646611672556314,0.6484825978792228,0.6469565541042134,0.6422950782914842,0.6284279081041052,0.6275617426305602,0.6191048630212312,0.6187650013341104,0.6129434530851273,0.6064139609648294,0.5988202308044248,0.597210453328072,0.5914959659106984,0.5796143771191188,0.5729137557546525,0.5666630514453175,0.5644977539637024,0.5612209046009401,0.5592572934724649,0.5589382494088786],"twin_dists":[0.08336653054387566,0.0941830606699023,0.10238863037386797,0.11356610624248602,0.11384984484689407,0.1173878427465454,0.120876817819266,0.12120513638436402,0.12220733200531285,0.12518364112475291,0.12536934585886106,0.1271816251368021,0.12725442930777361,0.128501284880467,0.1298994756349577,0.13152558566571945,0.13187035005516198,0.13309447424325002,0.13564173322720782,0.13708005575370238,0.13842334774003356,0.13888907548441537,0.13959431433067232,0.14001718267726493,0.14008590893625197],"n_dims_used":43,"mean_confidence":0.9139748506767805},"coverage":{"mean_confidence":0.9139748506767805,"n_dims_used":43,"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}}