{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002085","499:4990002520","485:4850000642","499:4990002977","499:4990001230","500:5000003455","499:4990003182","473:4730003819","489:4890000856","499:4990002266","470:4700002238","485:4850000887","499:4990001628","499:4990002409","489:4890001279","500:5000008849","472:4720001536","470:4700005171","470:4700004134","472:4720001610","485:4850002662","499:4990001439","472:4720002390","499:4990003903","467:4670000073"],"twin_admin_codes":[499,499,485,499,499,500,499,473,489,499,470,485,499,499,489,500,472,470,470,472,485,499,472,499,467],"twin_sims":[0.2846018235117883,0.2768000142880748,0.2572741235194524,0.2565908229846187,0.22590656504975332,0.21536422229297603,0.19349414867686657,0.19030061133799944,0.1590174306590315,0.1543134986948351,0.14787069164902425,0.1478613843058921,0.14563605200139307,0.1443368577955412,0.1419164276480263,0.1417748578104032,0.1361241242497603,0.13112739393630596,0.1278374367029687,0.12553569437226486,0.12491981825111804,0.12475370208264425,0.12470342833988377,0.12462586748684672,0.12427136068480635],"twin_dists":[0.2058962624235416,0.20816089029985713,0.21400644828482168,0.21421595662728282,0.2240200355091881,0.22758995763973142,0.23539248383779113,0.23658200490959738,0.24905724389478306,0.25108262429694855,0.25393149910609714,0.2539356801509782,0.25494097634292906,0.25553315601941934,0.25664703326302557,0.25671261919981664,0.25937129328273695,0.2617920445537577,0.2634241282416881,0.2645849735980116,0.26489831593008056,0.2649830325335742,0.26500868823545887,0.26504828451778395,0.26522950573863247],"n_dims_used":45,"mean_confidence":0.926472642686632},"coverage":{"mean_confidence":0.926472642686632,"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}}