{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004860","490:4900001157","496:4960008142","480:4800005317","489:4890001780","490:4900006159","478:4780009300","485:4850002655","494:4940008639","472:4720007834","490:4900005648","469:4690001886","466:4660012600","494:4940006795","487:4870001117","494:4940006921","494:4940006920","499:4990003858","472:4720007811","490:4900007010","490:4900003433","490:4900001298","490:4900008619","472:4720006991","481:4810001872"],"twin_admin_codes":[494,490,496,480,489,490,478,485,494,472,490,469,466,494,487,494,494,499,472,490,490,490,490,472,481],"twin_sims":[0.019669754228392216,0.017766072829165487,0.012611952885362428,0.0068305942791909505,0.004216616260742167,0.003998434928267003,0.0036943548727359,0.003551729032285679,0.0034543286216640813,0.002810896433762043,0.00259810599820641,0.0025927326528156027,0.002374116898837152,0.0019693178460851272,0.0014212051545168935,0.0013231004586305775,0.0012002010007329121,0.0011562589166736151,0.0011442463916908063,0.0010774484165606954,0.0010091806503794742,0.0007092629651478003,0.0007071870015489223,0.0006378895911871152,0.0005989652357089982],"twin_dists":[0.3640506349521125,0.3687367323735373,0.384090935792763,0.41013793904438917,0.429518406281512,0.4315998006303608,0.43468000763415277,0.4362051056985903,0.43727901531611624,0.4451589654295378,0.4481318219515539,0.4482097406216589,0.45151252602049907,0.45844288802669864,0.4702909255544803,0.47284935718701226,0.47631426114851827,0.47763328948785566,0.4780019533235151,0.4801198110958015,0.4824139366577856,0.4945911118132188,0.49469106722308853,0.4981950576844506,0.5003222082984353],"n_dims_used":45,"mean_confidence":0.9200145297580296},"coverage":{"mean_confidence":0.9200145297580296,"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}}