{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003630","472:4720003478","472:4720003163","472:4720003241","472:4720004083","472:4720003782","472:4720004160","472:4720003307","472:4720003250","472:4720003703","472:4720003329","472:4720004149","472:4720003790","468:4680000864","472:4720003392","472:4720004227","472:4720006143","472:4720004297","468:4680000599","472:4720003951","472:4720004226","472:4720003991","472:4720003321","472:4720003628","472:4720004163"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,472,468,472,472,472,472,472,472],"twin_sims":[0.7353207996366978,0.6618896825315964,0.6538707017109137,0.5645971899502069,0.5429403295269131,0.535051243781557,0.5318024279554397,0.5293405231013659,0.5287449445189225,0.5207950021957992,0.5090691224748131,0.5000657901062561,0.47496167762230634,0.453713708222046,0.44434574884769956,0.44264527635862405,0.4353781884110239,0.41689728864776193,0.41509787224001377,0.41233013636874033,0.4041642984637228,0.40265174406472315,0.39889240096473866,0.3961127365159251,0.3947568651164734],"twin_dists":[0.10184154323868706,0.1179867193923477,0.11971661602603749,0.13886768324880194,0.1435399080310863,0.14524970748842367,0.14595526184863536,0.14649051653385206,0.1466200835707798,0.14835268659415404,0.1509196834335974,0.1529010092981095,0.15848105941609358,0.16327954410045145,0.16542077361392665,0.165811278295923,0.16748675787770062,0.17179949142177608,0.17222365324315014,0.1728776222455591,0.17481837405536363,0.17517976638730243,0.1760806448002379,0.1767492450302759,0.17707615842495497],"n_dims_used":45,"mean_confidence":0.9220069037543402},"coverage":{"mean_confidence":0.9220069037543402,"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}}