{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010616","496:4960011235","496:4960012211","496:4960010919","496:4960010452","496:4960011084","496:4960012093","496:4960011153","496:4960011594","494:4940004413","496:4960010694","494:4940003466","496:4960001908","496:4960011502","496:4960003391","494:4940001808","496:4960003105","496:4960003529","496:4960010366","496:4960001095","496:4960002035","496:4960011675","496:4960010769","496:4960011239","496:4960011861"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,494,496,494,496,496,496,494,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5020324464547083,0.497988645441951,0.44720569950464173,0.432775826124297,0.38195151605298167,0.36438999890315094,0.3301441220433695,0.31204486861238606,0.29830815646063946,0.28748297380040544,0.28595013613262654,0.26281387262514105,0.2557099575228195,0.2422992817519179,0.24173187303265853,0.23400824267630588,0.22772660191778055,0.21936757416653938,0.21556261140623678,0.213705658506395,0.21102293083291251,0.2059725293342902,0.20458489367425378,0.20318003944273438,0.20100293014263781],"twin_dists":[0.15246739627216055,0.153359499254531,0.16476528890294198,0.16808944069954843,0.1801899436615616,0.18454342600860252,0.19335393223664213,0.19821147023015465,0.2020062485557002,0.20506944183858866,0.20550870651923664,0.2123206935348149,0.21448656214067657,0.21868192090192115,0.21886268336032239,0.22135116163719754,0.22341503550567082,0.22622081872684746,0.22752170742139347,0.22816220692077765,0.22909421299221683,0.2308708497889344,0.23136419170345862,0.23186599549446268,0.23264837047999054],"n_dims_used":45,"mean_confidence":0.9116129557291667},"coverage":{"mean_confidence":0.9116129557291667,"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}}