{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002786","498:4980002782","498:4980002797","498:4980002660","498:4980002796","498:4980002724","498:4980003166","498:4980000713","498:4980002730","498:4980002269","498:4980000222","498:4980002731","498:4980000787","498:4980000711","498:4980000712","498:4980000795","498:4980002992","498:4980000788","498:4980002592","498:4980000883","498:4980002919","498:4980000419","498:4980002780","498:4980002429","498:4980002725"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9129501855674088,0.8925349766929992,0.8592646332799049,0.8454287619535849,0.8291741840764809,0.8038208824252568,0.7689103732241814,0.768273834083304,0.7642803094260963,0.7497238853979165,0.7470252718093221,0.7452300310827095,0.7398379016888849,0.7336491378372895,0.7293284859406713,0.7289413778885472,0.7205269165915844,0.7132419268270364,0.7106358224082873,0.7080616806908533,0.7045268072875214,0.7019877012105511,0.6997981882197946,0.6975351017755678,0.6950811575341952],"twin_dists":[0.05542886132558105,0.06192972740175904,0.07153204113013231,0.07526254435053895,0.07949443961568754,0.08583098551380894,0.0941533363038957,0.094301587913833,0.09522920646912143,0.09857641156053269,0.09919150909669674,0.09959981909897282,0.10082212051875095,0.10221780223430378,0.10318788341535318,0.10327463167774045,0.10515383223068185,0.10677145942256312,0.10734818705504617,0.10791687922874098,0.10869631777597151,0.10925515454973174,0.1097363777496614,0.11023313784564066,0.11077108645256274],"n_dims_used":44,"mean_confidence":0.9306430816650391},"coverage":{"mean_confidence":0.9306430816650391,"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}}