{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005153","470:4700004475","481:4810001090","481:4810002056","481:4810000868","470:4700005312","481:4810002497","470:4700001610","479:4790002211","470:4700000264","470:4700007987","499:4990001374","481:4810001529","479:4790002390","479:4790000549","481:4810001782","488:4880002830","481:4810001193","493:4930003986","470:4700001456","479:4790001404","470:4700007516","481:4810001447","481:4810001371","479:4790000417"],"twin_admin_codes":[470,470,481,481,481,470,481,470,479,470,470,499,481,479,479,481,488,481,493,470,479,470,481,481,479],"twin_sims":[0.6693253688470275,0.6641660270675764,0.6306979344240976,0.6138765119264478,0.5728420796450436,0.5718262311806709,0.5682655988255283,0.5667605531352417,0.5557443004767016,0.5553091415090183,0.5546541477975252,0.5442552911885896,0.5395356709109023,0.5273339412768219,0.5202448860454936,0.5153734391695513,0.511129772037292,0.5086575074854489,0.5055094988731531,0.5042265628490422,0.5003152333853461,0.49987856846113177,0.49617410642132886,0.495762871792098,0.48768458233949474],"twin_dists":[0.1163786991529703,0.11749487540427812,0.12469685571988394,0.12830146610508694,0.1370954501044667,0.1373136520172466,0.1380787981122031,0.13840238147255002,0.1407742370696235,0.14086806298542867,0.1410093089456562,0.14325536936163946,0.14427721405953,0.14692717066950087,0.14847280057473397,0.14953777078782432,0.15046751236728453,0.15101006125134012,0.15170190166617037,0.1519841816993975,0.15284598533619623,0.15294231299343766,0.15376046653919725,0.15385139717453852,0.15564214367829757],"n_dims_used":43,"mean_confidence":0.9114078255586846},"coverage":{"mean_confidence":0.9114078255586846,"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}}