{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006479","480:4800006466","480:4800006474","480:4800006486","480:4800006456","480:4800006439","493:4930004774","480:4800006478","493:4930005043","493:4930005044","494:4940000731","494:4940000727","492:4920003079","494:4940000442","494:4940000729","494:4940000728","480:4800006464","494:4940000787","480:4800006476","480:4800006438","493:4930005169","492:4920002851","480:4800006485","494:4940000568","494:4940000786"],"twin_admin_codes":[480,480,480,480,480,480,493,480,493,493,494,494,492,494,494,494,480,494,480,480,493,492,480,494,494],"twin_sims":[0.7187418987813339,0.7012408091710318,0.6815295584320602,0.676085679298368,0.6538108816352939,0.6461534303715849,0.6413295895208408,0.6227773132343845,0.6218038427061447,0.6195755436806633,0.602508934735032,0.5873996111402462,0.5838439301035339,0.534963745936507,0.5334936987030985,0.5304408425851815,0.5269545160285731,0.5173564759840851,0.4988633778985781,0.4818919137047109,0.4723293490311149,0.4691846496326948,0.4424077794272822,0.43769011634090366,0.4342044752576284],"twin_dists":[0.10555096353649472,0.10941937942687731,0.11372966640948667,0.11491293850376987,0.11972950578590881,0.12137787695405836,0.12241478572030243,0.12639480477706758,0.12660339307064813,0.12708079447581383,0.13073565912146057,0.13397230700092444,0.13473457172153377,0.145268698212673,0.14558785432413957,0.14625122589428952,0.1470097783248108,0.14910395860433176,0.15316635347076782,0.15693174882147348,0.1590714642578713,0.1597782302584521,0.16586586424270228,0.1669525411735755,0.16775839963582914],"n_dims_used":45,"mean_confidence":0.9159000820583767},"coverage":{"mean_confidence":0.9159000820583767,"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}}