{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003451","466:4660003016","466:4660003163","466:4660003967","466:4660002748","466:4660003151","466:4660001959","466:4660003469","466:4660003519","466:4660003406","487:4870007184","470:4700003991","496:4960003774","466:4660003399","472:4720003931","496:4960002952","468:4680000363","466:4660003462","466:4660003466","487:4870007041","466:4660007480","472:4720003459","466:4660002166","466:4660003341","466:4660006779"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,487,470,496,466,472,496,468,466,466,487,466,472,466,466,466],"twin_sims":[0.65272514459214,0.6019043744623565,0.471925161181348,0.39659771930668825,0.38670125000470645,0.38579572797118256,0.3793487348221104,0.37682202558206646,0.3611800582802563,0.33621655422536384,0.33388413317742416,0.3222658587278112,0.32173959480145825,0.32002728400362523,0.3068663382162708,0.3058633026293251,0.3048755981712453,0.30173219513754707,0.3001553656853592,0.2970725056535498,0.29284412671869553,0.29279885641407916,0.29223347092211305,0.28648052333624763,0.28490652618837453],"twin_dists":[0.11996341958019942,0.13086511827078312,0.15916221616383094,0.1766324362613515,0.1790293166152239,0.17925006030891713,0.18082888533649016,0.18145118597110305,0.1853503843215784,0.1917573666717948,0.19236873439651309,0.19544953307439772,0.19559052705951105,0.19605017592062982,0.19963048013391968,0.19990691835268756,0.20017964371561373,0.20105102761040863,0.2014901319600608,0.20235254055060914,0.20354401029885882,0.20355682139137415,0.20371691950118864,0.20535655421415513,0.20580858295268398],"n_dims_used":45,"mean_confidence":0.9171629163953993},"coverage":{"mean_confidence":0.9171629163953993,"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}}