{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003441","497:4970003410","497:4970003500","497:4970003461","497:4970003471","487:4870003610","665:6650002260","497:4970003472","497:4970003536","665:6650002188","665:6650001711","665:6650002730","497:4970003372","487:4870010221","487:4870003887","665:6650001874","487:4870009559","665:6650002345","487:4870003461","487:4870011383","487:4870010744","487:4870011255","487:4870000482","487:4870004326","487:4870001223"],"twin_admin_codes":[497,497,497,497,497,487,665,497,497,665,665,665,497,487,487,665,487,665,487,487,487,487,487,487,487],"twin_sims":[0.541381879065472,0.4914323138956253,0.4708543119499804,0.3827059469692747,0.3691890629064055,0.3529957844623272,0.3462588118305409,0.33328637242557674,0.32465084958649987,0.32035165960463163,0.3095880343266441,0.30239572369666073,0.301217441956243,0.2948706088788472,0.2920634522420749,0.29052582558676077,0.2837008534777833,0.2764503993952382,0.2747071174119357,0.2734098855781357,0.27172373202332356,0.27159098732794923,0.2669983192973055,0.2609801166990225,0.2535228348015117],"twin_dists":[0.1438772962169043,0.1548102866870456,0.159402778719685,0.1800051348834625,0.18334362563770604,0.18742460483409126,0.1891508345308481,0.19252579115274226,0.19481216240389482,0.19596299565303602,0.19888298874052399,0.20086665285353936,0.20119422492158195,0.20297173072793487,0.20376509900109652,0.20420158709589759,0.20615585157914784,0.2082632761623975,0.20877498761260277,0.20915706131038395,0.20965535304044958,0.20969466246923463,0.21106205900720598,0.21287621440585855,0.21516101992547992],"n_dims_used":45,"mean_confidence":0.895196533203125},"coverage":{"mean_confidence":0.895196533203125,"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}}