{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004794","498:4980005122","498:4980005400","468:4680007557","484:4840006169","484:4840005518","498:4980005302","498:4980005079","468:4680008810","468:4680007412","498:4980005315","498:4980005288","498:4980004969","484:4840004894","484:4840005011","468:4680008705","484:4840004765","484:4840005668","468:4680008621","498:4980005031","484:4840006055","468:4680001389","484:4840005266","498:4980005436","468:4680008417"],"twin_admin_codes":[498,498,498,468,484,484,498,498,468,468,498,498,498,484,484,468,484,484,468,498,484,468,484,498,468],"twin_sims":[0.5693526074532935,0.5560657891011991,0.5546855085833851,0.5278513318872669,0.47178947547320516,0.46879324751319934,0.46823272527662685,0.4452419812607045,0.44487765137822,0.4438894982740367,0.44250970179745974,0.44086196748172546,0.43961856130947935,0.4097272663870306,0.39608966314460375,0.39200469866537935,0.3816316842725764,0.3659134503179653,0.36150155220946556,0.35319206890589394,0.35277526041501683,0.35011467733396595,0.3498983101385324,0.34442045873661253,0.342952632565589],"twin_dists":[0.1378451539839196,0.1407049269828229,0.14100254558233585,0.1468145464197916,0.15919268736383355,0.15986630897707485,0.1599924890144756,0.16521518947602576,0.1652987429189393,0.16552549265498825,0.1658424371667757,0.1662214293793786,0.16650778802278995,0.17349438292950203,0.1767548039217179,0.1777413335423103,0.18026834400127184,0.18416169767415363,0.18526939926556169,0.18737456974160824,0.18748083612736066,0.18816070575820373,0.18821611346140402,0.18962494442410244,0.1900044608690463],"n_dims_used":44,"mean_confidence":0.9255201166326349},"coverage":{"mean_confidence":0.9255201166326349,"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}}