{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002433","497:4970002505","497:4970002927","497:4970001031","497:4970002504","497:4970002573","497:4970002510","497:4970002503","497:4970002637","497:4970002819","497:4970000939","497:4970000710","497:4970002574","497:4970002817","483:4830000294","497:4970002763","497:4970002977","497:4970000782","497:4970003357","497:4970001867","492:4920005487","497:4970002924","497:4970002206","497:4970002282","497:4970002818"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,483,497,497,497,497,497,492,497,497,497,497],"twin_sims":[0.43749653474736266,0.365525744909782,0.36459938313664764,0.31863558112056595,0.31252780222132326,0.2902844094565331,0.2583260353038284,0.20312622037176575,0.1810509146761105,0.17557735916250242,0.16121831664231065,0.15470207103879283,0.15203601598017885,0.14887532941161943,0.14755606949202002,0.1442505263988207,0.13475719670387706,0.12739847770090118,0.12020965297796166,0.11708506423767301,0.10491503281409603,0.08838408832411203,0.08498298633926735,0.08143209259098781,0.07928125564090935],"twin_dists":[0.16699722907057488,0.184258768250229,0.18449091338832913,0.1964247789496758,0.1980798272552251,0.20427024295733892,0.21368460503966094,0.23188526653943367,0.24010817771976042,0.24225512452605555,0.24812457602294136,0.250913619523902,0.25207951059411654,0.2534813333133809,0.2540729415690434,0.2555726461264624,0.26002680046621574,0.2636442805791733,0.26733444422852143,0.26899101184874896,0.27578714920953223,0.28608158942003215,0.28838595269646944,0.2908716421642512,0.29241975845194657],"n_dims_used":45,"mean_confidence":0.910886722140842},"coverage":{"mean_confidence":0.910886722140842,"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}}