{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004137","473:4730004225","473:4730002075","473:4730003039","473:4730004326","473:4730003241","500:5000001669","473:4730002962","477:4770003532","500:5000004099","473:4730001290","489:4890002195","500:5000001600","476:4760000017","489:4890002029","477:4770000386","468:4680001377","473:4730003608","485:4850001017","473:4730003378","485:4850000582","473:4730004222","485:4850000382","500:5000006255","478:4780004188"],"twin_admin_codes":[473,473,473,473,473,473,500,473,477,500,473,489,500,476,489,477,468,473,485,473,485,473,485,500,478],"twin_sims":[0.61512623053755,0.5355259073772991,0.440359714577636,0.43585249862156283,0.43044272419291313,0.41215493934626946,0.39558747805547684,0.3813956293122836,0.37900730907538027,0.3648405936850932,0.35965200698413324,0.3571938474080927,0.35230529019952117,0.34929424995428054,0.342766315797323,0.33882072092748006,0.32604196491384113,0.32580877564403765,0.31893935057905426,0.3180894617720296,0.31439691788692303,0.314217370473632,0.31181752374156346,0.3061892468913756,0.30565281473353373],"twin_dists":[0.1280338212970821,0.1451466962916345,0.1663370610959254,0.1673770674317144,0.16863100770643286,0.17291908238535117,0.17687582849840966,0.18032622840425394,0.18091285689284542,0.18443043772453196,0.1857358070986466,0.18635759420496376,0.18760073459210466,0.18837089739080223,0.19005269612319547,0.1910774754903037,0.19444159889315107,0.19450365429978117,0.19634293533367472,0.19657202864325662,0.19757141358307323,0.1976201770870771,0.1982734824598825,0.19981703025603056,0.19996499559920158],"n_dims_used":45,"mean_confidence":0.9210311889648437},"coverage":{"mean_confidence":0.9210311889648437,"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}}