{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000093","497:4970000118","491:4910005827","491:4910005784","491:4910005730","491:4910005824","497:4970000117","491:4910005538","497:4970000090","491:4910005588","491:4910005433","491:4910005862","491:4910005384","491:4910005780","497:4970000092","491:4910005242","497:4970000074","491:4910005685","491:4910004946","491:4910005684","491:4910005729","491:4910005636","491:4910005587","497:4970000119","491:4910005731"],"twin_admin_codes":[497,497,491,491,491,491,497,491,497,491,491,491,491,491,497,491,497,491,491,491,491,491,491,497,491],"twin_sims":[0.38544960641041903,0.3504770573922879,0.2899311136477596,0.2632840173698777,0.2501193446262564,0.22477041999663452,0.2149313422805311,0.20675814536729845,0.1854585379187745,0.1800272665899601,0.17974941688472648,0.16455135071150065,0.1592396860726137,0.14686530794421762,0.11951448828013726,0.114270367255479,0.11046363765459334,0.1081596770001247,0.10136299281428744,0.09399214269649943,0.09106657032643274,0.08163429566088545,0.06926507948070744,0.06683780294667299,0.06593561922259471],"twin_dists":[0.17933450108748267,0.18806794695510803,0.20437077741022983,0.21217865839811548,0.21621797786232397,0.22439934405872283,0.22773902521898332,0.2305925489353798,0.23841248478539157,0.24050615800490135,0.24061445857155628,0.2467295743465451,0.24896263427424306,0.2543842657730796,0.2677001257329695,0.2705125636155206,0.2726169672652324,0.27391798854901955,0.27788571340249046,0.2824311224556538,0.2843132884798083,0.29072779303982166,0.30010924883273926,0.3021075126683277,0.30286532615424017],"n_dims_used":45,"mean_confidence":0.8898596869574653},"coverage":{"mean_confidence":0.8898596869574653,"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}}