{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000641","493:4930002885","493:4930003925","493:4930002726","493:4930000002","493:4930003593","493:4930003410","493:4930003067","493:4930000555","493:4930002717","496:4960006942","493:4930002883","493:4930001715","493:4930002204","493:4930001730","493:4930003052","493:4930000030","493:4930002895","493:4930003592","496:4960004920","493:4930005104","496:4960003956","493:4930000187","493:4930002366","493:4930000478"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,493,496,493,493,493],"twin_sims":[0.7797398246336344,0.49949865401446414,0.46972805229155096,0.46275745776889887,0.44253814262120966,0.4384652270168991,0.4012805578652994,0.3730583736369829,0.3608500436954834,0.3323630163839041,0.32390944227755014,0.31918161592663846,0.3037748258595207,0.295058454972226,0.24768629929225952,0.24134647658199967,0.23795328665402407,0.22399609643548363,0.2174054719706868,0.2172548750218439,0.21138819508268225,0.2112537334883207,0.20154000301169364,0.19744233779436898,0.1960670864660169],"twin_dists":[0.09161353571872749,0.15302614066716694,0.1596559875846016,0.16122778203471297,0.16583590035472492,0.16677368659506006,0.17550791045270436,0.18238192208588083,0.18543355392497735,0.19276869747746286,0.1950100177704234,0.1962776939933607,0.2004841929974435,0.2029188008183127,0.21697920787045996,0.21898561799169192,0.2200735277339644,0.22465858749625395,0.2268897357074981,0.22694124430354476,0.22896684619210483,0.2290137152614636,0.23245482651952595,0.23394059613885101,0.23444401996325784],"n_dims_used":45,"mean_confidence":0.9249876234266493},"coverage":{"mean_confidence":0.9249876234266493,"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}}