{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003236","497:4970003382","497:4970003318","497:4970003278","497:4970003315","487:4870011503","497:4970003056","487:4870000007","490:4900007878","497:4970003277","491:4910003583","491:4910004192","497:4970003055","487:4870000780","497:4970003316","497:4970003502","497:4970003352","497:4970003474","487:4870011850","665:6650002118","487:4870000698","665:6650002499","665:6650002573","491:4910004527","487:4870009714"],"twin_admin_codes":[497,497,497,497,497,487,497,487,490,497,491,491,497,487,497,497,497,497,487,665,487,665,665,491,487],"twin_sims":[0.31058181386725264,0.25238123499850285,0.16012615997652618,0.1331244170957125,0.08650447128570951,0.08562885320744178,0.0715138262061976,0.06972023768611088,0.05798053827977504,0.055053793400996816,0.04209434042637328,0.0391884274651774,0.03849442554435528,0.03477005731842377,0.033550169858434016,0.031413440605954746,0.029256203503388173,0.02893327205756477,0.026926507888235925,0.025186562612805836,0.0241727994033472,0.023616813388078788,0.02239567377531034,0.01839997966829902,0.01705980741059392],"twin_dists":[0.19861099625982803,0.21551453172484822,0.24858623347017073,0.26081637066588625,0.28734619079432716,0.2879427796615278,0.29830812575935345,0.2997408994728091,0.30994311006810765,0.3127492268466617,0.3269042740836787,0.3305745201298337,0.33148497353741807,0.33662298039858546,0.33840782625432053,0.34167207891938145,0.3451663985515353,0.3457083728629035,0.34919789143168223,0.3524098040459126,0.35437068485815065,0.3554765260286049,0.3579868375020757,0.3671295039050362,0.37058769655900864],"n_dims_used":45,"mean_confidence":0.9005313449435763},"coverage":{"mean_confidence":0.9005313449435763,"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}}