{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000604","470:4700000413","470:4700000588","470:4700001202","470:4700000816","488:4880005106","470:4700000702","470:4700000503","499:4990004015","470:4700000500","488:4880004461","470:4700001197","470:4700001210","488:4880000376","488:4880001342","470:4700000412","488:4880005853","481:4810002962","470:4700000329","470:4700000602","484:4840003011","470:4700001059","470:4700000942","470:4700001071","470:4700000827"],"twin_admin_codes":[470,470,470,470,470,488,470,470,499,470,488,470,470,488,488,470,488,481,470,470,484,470,470,470,470],"twin_sims":[0.3413708997951651,0.3294395331558879,0.31488762954556626,0.30552296124328343,0.2971081344178251,0.2952369006011781,0.27341359926009184,0.2723671037989038,0.2681722155219594,0.2655227417324785,0.2482852040098053,0.24532172524028187,0.24133411055328513,0.24093309147259043,0.2283159927266775,0.2237452940358625,0.2179648525774981,0.21056619739424084,0.20911955455516348,0.19930073609109367,0.19915284954524082,0.1950090517619666,0.19303706528363482,0.1894481538569742,0.18924560497802997],"twin_dists":[0.1904143987533799,0.19354021882486425,0.19743822119926172,0.20000083595339593,0.20234254372726906,0.20286853812545205,0.20915596593281532,0.20946500003934712,0.21071117232997946,0.21150448327633534,0.21679138485941943,0.21772362691072014,0.2189895646415639,0.21911762205216753,0.22321980248173337,0.22474268398746575,0.226698620781365,0.2292536855700892,0.22976035013794702,0.2332641502546859,0.2333178201411691,0.2348329917108471,0.23556189417995202,0.23690187937080412,0.23697803133737994],"n_dims_used":43,"mean_confidence":0.9112796339877817},"coverage":{"mean_confidence":0.9112796339877817,"n_dims_used":43,"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}}