{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002603","488:4880002172","488:4880002088","481:4810000493","470:4700001864","470:4700001713","493:4930000308","493:4930001617","481:4810002334","488:4880002233","470:4700006518","493:4930001779","496:4960012381","493:4930000764","488:4880001218","488:4880002852","493:4930002764","493:4930001742","470:4700000261","488:4880005270","493:4930001346","488:4880002095","470:4700004899","488:4880002159","481:4810002318"],"twin_admin_codes":[493,488,488,481,470,470,493,493,481,488,470,493,496,493,488,488,493,493,470,488,493,488,470,488,481],"twin_sims":[0.6871314985015871,0.4637971650848628,0.43389411847232834,0.40049249592639174,0.3651652249591643,0.3624860047467939,0.3605578353481449,0.35922709897227534,0.35820185110949987,0.35412565736813895,0.3462213416449563,0.3365869985451233,0.3246388039376792,0.32077893328769674,0.31422021577610987,0.30638839737584206,0.304352087812234,0.29962510402653936,0.29687426338853484,0.29338726866378234,0.29121178637785605,0.28522509850723937,0.2836580616319924,0.27904218863381774,0.27896362323169427],"twin_dists":[0.11250903156240709,0.16099282165704554,0.1678302770749578,0.17569673413789616,0.18434907884553872,0.1850216408424752,0.1855072280286593,0.18584313081529458,0.18610235687582113,0.187136785056461,0.18916048474300537,0.19166047865442914,0.19481537495285575,0.19584823566070075,0.19761940420445367,0.1997621362297222,0.20032440303424096,0.2016380981499818,0.20240817682875392,0.20339039740689271,0.2040066932060551,0.20571697275424644,0.20616819319883303,0.20750613001018578,0.20752901840963156],"n_dims_used":45,"mean_confidence":0.9230614556206598},"coverage":{"mean_confidence":0.9230614556206598,"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}}