{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002124","493:4930004164","493:4930003148","493:4930002625","493:4930003490","496:4960000743","493:4930003307","493:4930002289","481:4810005784","493:4930003668","493:4930002640","493:4930003488","493:4930005941","493:4930004017","493:4930004165","496:4960000909","493:4930005280","493:4930005400","493:4930005510","496:4960000373","493:4930003322","493:4930001948","493:4930005606","496:4960000374","493:4930002290"],"twin_admin_codes":[493,493,493,493,493,496,493,493,481,493,493,493,493,493,493,496,493,493,493,496,493,493,493,496,493],"twin_sims":[0.611846018190882,0.355282568372572,0.35461924095438235,0.29094817657622274,0.2788781815183847,0.27773242890023975,0.24221378203137026,0.22237139541592715,0.22005854972831113,0.21556039761538665,0.21369319845835988,0.21346618945048412,0.2122568301706728,0.21054531761554854,0.20980097701394576,0.20150528691531647,0.19486938518905028,0.1937387881954667,0.19169169374190426,0.19140774116575776,0.1907895984663797,0.1887276642853114,0.18707814115277863,0.17535054049527485,0.17460270438558265],"twin_dists":[0.12873629723933486,0.18684257048920277,0.18701120082693864,0.20408155717410423,0.20755391453150945,0.2078882151180535,0.21870914145766285,0.22520448379831873,0.22598620816995732,0.22752246878043478,0.228166517307508,0.22824507779875572,0.22866455344002404,0.22926098154321278,0.22952139648259226,0.23246732636026188,0.23488444750413595,0.23530192662987218,0.2360621602998026,0.23616805842953498,0.23639897001848126,0.2371730203694498,0.2377965249298946,0.24234511261291916,0.2426423984339708],"n_dims_used":45,"mean_confidence":0.9275271945529514},"coverage":{"mean_confidence":0.9275271945529514,"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}}