{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007053","485:4850007945","485:4850007684","485:4850007784","485:4850007038","485:4850007186","485:4850007583","485:4850007039","485:4850007752","485:4850007813","485:4850007753","485:4850007584","485:4850007520","485:4850007579","485:4850007585","485:4850007523","485:4850006826","485:4850007903","485:4850006601","485:4850007403","477:4770001725","485:4850007634","477:4770000963","485:4850007939","485:4850007041"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,485,485],"twin_sims":[0.950735568323602,0.9198618183778475,0.9028964260547945,0.8873610716837412,0.8825341304509615,0.8779236255243341,0.8752610177211751,0.8731212644401932,0.869280703155821,0.8641488162193881,0.8581125341008337,0.8544952762308688,0.8482951550505405,0.8448062820229942,0.8411556823552561,0.8367374480433227,0.8326264279283841,0.8322656067683352,0.8318651303741068,0.8265473672190451,0.8262497057373558,0.8232702981060313,0.8224428171198954,0.8194524437548592,0.8176709604928057],"twin_dists":[0.04128264887366814,0.053084142923372726,0.058701955700890915,0.0634934329575746,0.06492628552503957,0.06627307538899646,0.06704169118142159,0.06765471759540773,0.06874500562668413,0.0701827799733478,0.07184771895967168,0.07283268254347694,0.07450011839253184,0.07542743710618559,0.0763897225967823,0.07754386591506408,0.07860791146556251,0.07870086387747255,0.07880395074376861,0.08016487400516722,0.08024062555772696,0.0809964407330898,0.08120558950917031,0.08195870745476437,0.08240539230038475],"n_dims_used":45,"mean_confidence":0.9209591335720486},"coverage":{"mean_confidence":0.9209591335720486,"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}}