{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001179","497:4970001748","497:4970001263","497:4970001092","497:4970000434","497:4970001511","497:4970001749","497:4970001264","497:4970001747","497:4970001744","497:4970001082","497:4970001823","497:4970001257","497:4970000995","497:4970001583","497:4970000621","497:4970000322","497:4970001829","497:4970000495","497:4970001089","497:4970001746","497:4970001756","497:4970001084","497:4970001000","497:4970001663"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7301877778756517,0.6500126719732052,0.5532412331421057,0.5438146554262835,0.5273243620575109,0.5210590723474067,0.5038417859833365,0.49956319426896423,0.4837636433345686,0.471865442156992,0.4555030510630608,0.4520305191014004,0.4369403317593339,0.4342383523272372,0.4304064815910081,0.4270128423867311,0.419111496576868,0.41673305929003024,0.4142167104820536,0.39063795446643784,0.38849778173957855,0.3777768140230962,0.365652632793612,0.3632274167120852,0.35825640272211545],"twin_dists":[0.10299522568200926,0.12054751235313806,0.14131408316937216,0.1433507027978371,0.14692925607651708,0.14829503927842025,0.15206888050705425,0.15301189868058745,0.1565145279909777,0.15917562701891294,0.16287243167443405,0.1636630429181451,0.16712567086324095,0.16775055508336983,0.1686394298316369,0.1694293392647641,0.17127862874596803,0.17183817122096542,0.17243165127167132,0.17807247156974756,0.17859208996486026,0.18121579439397734,0.1842269933795901,0.1848352740513819,0.18608855434822935],"n_dims_used":45,"mean_confidence":0.8914844936794705},"coverage":{"mean_confidence":0.8914844936794705,"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}}