{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002628","466:4660002438","466:4660003205","466:4660002537","466:4660002539","466:4660002703","466:4660002029","466:4660001414","466:4660003161","466:4660002619","466:4660001927","466:4660002795","490:4900008209","466:4660003413","466:4660001623","466:4660001415","466:4660002338","466:4660002874","466:4660003097","466:4660002133","490:4900008429","466:4660003596","466:4660003410","496:4960012200","496:4960012072"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,490,466,466,466,466,466,466,466,490,466,466,496,496],"twin_sims":[0.7086503472348284,0.7055442324667338,0.677143794745025,0.6544767018662255,0.6427463558505431,0.6123964171513356,0.5602846869018273,0.5266273516411765,0.524276210748548,0.5176364367948866,0.4900749070181959,0.47334842958865914,0.46715996267753973,0.4633543276594926,0.462790726210623,0.46098138377564485,0.43748837005730334,0.4286532847594377,0.41891639399916275,0.4097799357653502,0.40469859891787097,0.4003262852154429,0.3862440863116962,0.38472655706318615,0.38376297617541955],"twin_dists":[0.10778691084881127,0.10847215036328302,0.11468316239539929,0.11958602603872441,0.12211035262513974,0.12861843200194578,0.13979590572499967,0.14708101833937837,0.14759326832886752,0.14904274646660975,0.15511136023153163,0.15884276581068507,0.16023412416160437,0.161092874605999,0.16122026093468717,0.16162958151666143,0.16699911404348977,0.16904718712226874,0.17132447680247737,0.17348188571197073,0.17469085951152505,0.1757365805771652,0.179140731039569,0.1795110146794371,0.17974649373111246],"n_dims_used":45,"mean_confidence":0.917224375406901},"coverage":{"mean_confidence":0.917224375406901,"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}}