{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007884","468:4680008007","468:4680008245","468:4680008569","468:4680008009","468:4680008008","468:4680008019","468:4680008954","468:4680008357","468:4680008568","468:4680008139","468:4680008010","468:4680008955","468:4680008469","468:4680008126","468:4680007893","468:4680007894","468:4680008138","468:4680008244","468:4680009128","468:4680008468","468:4680008953","468:4680008950","475:4750012207","468:4680007753"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,475,468],"twin_sims":[0.8938387211572949,0.873908303434856,0.7087021150872435,0.7061109416506589,0.6420825248571372,0.6419227261920161,0.6233060202996275,0.588419895413707,0.58758580562273,0.5736475753569664,0.5722725640232639,0.5141238298336781,0.47146089637545485,0.45053759545571903,0.45043797741921787,0.4147253015948523,0.38100780206848583,0.3758890759656034,0.3700525825544026,0.3647365825317695,0.3635869068146934,0.3465683252620147,0.3436018775908167,0.3039563947779282,0.29346309073917504],"twin_dists":[0.06153088668352238,0.0674297093550605,0.1077754789866283,0.10834722769871474,0.12225300659780858,0.12228734368910202,0.12628150965733065,0.13375363263651746,0.13393239884357094,0.13692245974617728,0.13721777578619218,0.14981134740555577,0.15926648915139757,0.16400363411017077,0.16402637560820957,0.17231157516104006,0.1804213672213546,0.18168147458378825,0.1831285690994855,0.18445651264949442,0.1847449793178581,0.18907114237744327,0.1898364878077847,0.20043391453551765,0.20336896660512233],"n_dims_used":44,"mean_confidence":0.9199862046675249},"coverage":{"mean_confidence":0.9199862046675249,"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}}