{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007518","477:4770003146","477:4770003131","477:4770001278","477:4770003508","477:4770003133","477:4770003134","477:4770002143","468:4680001089","489:4890002454","479:4790001898","467:4670004674","467:4670004536","468:4680007505","477:4770003145","484:4840000927","477:4770002329","489:4890005335","473:4730002298","484:4840004577","484:4840002658","479:4790006627","477:4770003229","468:4680005593","499:4990003388"],"twin_admin_codes":[484,477,477,477,477,477,477,477,468,489,479,467,467,468,477,484,477,489,473,484,484,479,477,468,499],"twin_sims":[0.09855010079653306,0.09267779108846687,0.09049749571758389,0.08635624674962177,0.0411804299570324,0.04020558155795275,0.035469230909739254,0.03340047834516834,0.0327603050564049,0.031310996495927806,0.029840026566410823,0.02669925311835807,0.026508945280440187,0.023821756045959645,0.021830101935289458,0.020581150293481506,0.020544128679841626,0.020326382917913464,0.02019192801341939,0.017323574008487257,0.017065339421326087,0.016658782585535443,0.015535483540256289,0.015376711700704686,0.01506663461026933],"twin_dists":[0.27958874690579855,0.283270900114328,0.28468494135673067,0.287446842254955,0.3280348881100649,0.3292644561701939,0.3356239052795515,0.33863063767993634,0.3395932359460738,0.34183329796864514,0.34419947195766226,0.34960705207607085,0.3499520077328808,0.35506630217925855,0.3591899810195553,0.3619459900872216,0.3620298839505452,0.36252599573647737,0.3628346559132162,0.36988869813342984,0.37057293936362323,0.3716688217683643,0.3748236479940477,0.3752856358832428,0.3762001264664713],"n_dims_used":45,"mean_confidence":0.9205859714084201},"coverage":{"mean_confidence":0.9205859714084201,"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}}