{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001263","477:4770001611","477:4770001608","477:4770001080","485:4850007122","485:4850003772","485:4850002197","485:4850007198","477:4770000647","485:4850006748","499:4990002454","477:4770000958","467:4670000904","499:4990000677","485:4850006901","485:4850002384","477:4770002071","485:4850001016","499:4990001200","485:4850002363","499:4990002552","499:4990002315","488:4880000709","499:4990001761","499:4990000398"],"twin_admin_codes":[477,477,477,477,485,485,485,485,477,485,499,477,467,499,485,485,477,485,499,485,499,499,488,499,499],"twin_sims":[0.6103181799578523,0.5125777311647902,0.4519458175546782,0.39799522586154396,0.38651169532281276,0.3776964747620883,0.36396704933084295,0.341890082873326,0.3405218105813515,0.33688347672446856,0.32155784260640224,0.3202762113634227,0.3190401664251079,0.3063368047034257,0.3060450721650151,0.30055188544069894,0.29218771423021755,0.2900639495515309,0.28522519299846866,0.28191748530665545,0.27818548227105805,0.2754528359719573,0.2716011246348035,0.26871431284396724,0.2642156856143989],"twin_dists":[0.12906346704060703,0.15015006332473932,0.16368235529483038,0.17629621097771314,0.17907550501573144,0.18123558990152874,0.1846495463332133,0.19027973041688842,0.1906348761360892,0.19158297768459298,0.19563925113809488,0.195983268953037,0.19631578254080687,0.1997763553045436,0.19985678358129946,0.20137958543944964,0.20372988428970598,0.204332968840331,0.20571694559102435,0.20667114969808198,0.2077559257883269,0.20855585175464508,0.20969166011066193,0.21054945680525117,0.21189766042492536],"n_dims_used":45,"mean_confidence":0.9210945129394531},"coverage":{"mean_confidence":0.9210945129394531,"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}}