{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007342","479:4790003728","470:4700000245","481:4810004140","470:4700007621","481:4810001253","470:4700000391","470:4700008433","481:4810002082","479:4790001409","485:4850000424","479:4790003898","485:4850000382","485:4850003590","470:4700007712","481:4810002500","470:4700007523","485:4850000601","481:4810001741","481:4810002971","499:4990002890","485:4850000264","470:4700000195","479:4790003132","488:4880000654"],"twin_admin_codes":[470,479,470,481,470,481,470,470,481,479,485,479,485,485,470,481,470,485,481,481,499,485,470,479,488],"twin_sims":[0.6024806582993968,0.5344829700716122,0.5221891144817823,0.5133970962691452,0.5120957822087451,0.5092239364986704,0.5030075914960555,0.4989822463479337,0.4957810753405948,0.4771656402233855,0.4698098348531916,0.46091457497730887,0.4592681392869059,0.4541475575850661,0.4436088843230018,0.43816856615731997,0.4355826893939399,0.433752506573708,0.4281969515631612,0.42752968558177995,0.41942749021008985,0.41292105579890764,0.4059519784375264,0.40251577279151673,0.39997450348681207],"twin_dists":[0.13074171413248176,0.1453730580059962,0.14804842427230686,0.149970526829595,0.1502557000643592,0.15088569601145246,0.15225256734203965,0.15314011401887245,0.1538473716172407,0.15798755959194957,0.15963759410445563,0.16164470626892746,0.1620176871811675,0.16318078052919738,0.16558991996365816,0.16684212551015581,0.1674394585137843,0.1678630806972735,0.16915343260343596,0.16930887210587986,0.17120439117853298,0.17273783848955224,0.1743920266391004,0.17521228367864994,0.17582093956358139],"n_dims_used":43,"mean_confidence":0.915734934252362},"coverage":{"mean_confidence":0.915734934252362,"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}}