{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012008","496:4960011762","496:4960011847","496:4960012005","496:4960011850","496:4960011490","496:4960011924","496:4960011494","496:4960012013","496:4960011228","496:4960011840","496:4960011677","496:4960003930","496:4960010359","496:4960009296","496:4960011675","496:4960004220","496:4960012221","496:4960012222","496:4960004088","496:4960011861","496:4960011307","496:4960012019","496:4960010760","496:4960010357"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7127241728730743,0.5143643527283789,0.5115427944929476,0.488128976054528,0.47886891280820515,0.42725226584977843,0.4098558974729503,0.38551929119697975,0.38148973045233253,0.3774444305532838,0.3757152765189124,0.3696742076764379,0.3645531247118733,0.357078569754301,0.35303379289385783,0.3510635074048021,0.3285086231542125,0.317876211606156,0.3120544138312335,0.3072031213457874,0.30353972940854285,0.29482564389066385,0.29129306142329703,0.2901067466853269,0.28773387983329224],"twin_dists":[0.10688611722869687,0.14975867702543647,0.1503769385315143,0.15554340453517826,0.15760667829682645,0.16937352635562483,0.17346386301018235,0.17931749769634234,0.180303151253594,0.1812977066231377,0.18172440596328732,0.18322277126424538,0.18450251348264307,0.18638680731587293,0.1874149149325482,0.18791793894354689,0.1937866787647552,0.19662956576493745,0.1982088671714432,0.19953777910452114,0.20054931974982784,0.20298440358952574,0.20398361959796008,0.20432078985571914,0.2049976736029764],"n_dims_used":45,"mean_confidence":0.913464609781901},"coverage":{"mean_confidence":0.913464609781901,"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}}