{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004744","494:4940003205","494:4940003216","494:4940002651","494:4940004998","494:4940001890","494:4940003225","494:4940003785","494:4940001786","494:4940003224","494:4940005501","494:4940001442","494:4940003440","494:4940001437","494:4940002200","494:4940006629","494:4940003333","494:4940001794","493:4930006600","494:4940002658","494:4940001523","493:4930006688","494:4940004402","494:4940006062","494:4940001785"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,493,494,494,494],"twin_sims":[0.5526202887059939,0.4704236970613489,0.4411084253968147,0.4292775284054295,0.40711191894334986,0.38004258140821234,0.361447743798322,0.30961753949453646,0.30698581274762066,0.29051379492676965,0.280047586463973,0.26681696396068816,0.259168886130645,0.25115742299972693,0.2498971269265174,0.2467426895899095,0.24081855345520656,0.23436763428222765,0.2340767578695771,0.23111084156044837,0.22743103320580807,0.223612108538556,0.2226998560739166,0.22212726888916406,0.21942048686033433],"twin_dists":[0.14144806270037935,0.1594995666336582,0.1661647071153295,0.1689019230156904,0.17411583760405325,0.1806583506738024,0.18528295117345372,0.19887490612150094,0.19959758753601511,0.2042050076671612,0.20721357342624425,0.21111635290419295,0.21342732209755116,0.21589463451632676,0.2162873061751076,0.2172757264566353,0.21915422285190336,0.22123418903699993,0.22132885264591132,0.22229852717793727,0.22351306724484893,0.22478736790838402,0.22509390772017346,0.22528673947985933,0.22620283550705844],"n_dims_used":45,"mean_confidence":0.9187625461154514},"coverage":{"mean_confidence":0.9187625461154514,"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}}