{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001060","485:4850001348","485:4850001787","485:4850001495","485:4850002464","485:4850000300","485:4850001806","485:4850001296","485:4850000526","479:4790000477","485:4850001283","485:4850002461","485:4850000159","485:4850002374","485:4850000493","485:4850000961","485:4850001286","485:4850000262","479:4790000669","485:4850001171","485:4850001226","499:4990001508","485:4850002742","485:4850000473","499:4990002060"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,479,485,485,485,485,485,485,485,485,479,485,485,499,485,485,499],"twin_sims":[0.6610825301014649,0.6380804765718809,0.628778632019089,0.5809088723949868,0.577044866788922,0.5765073640808324,0.5407322658133256,0.5254357135494471,0.5115203123381646,0.5083727468788375,0.5021086806622624,0.48842941881913543,0.48666309257633045,0.4779376872915351,0.47663660779629763,0.47427189168048023,0.46766902573575847,0.452973738820807,0.4425517039668163,0.4365325133854883,0.42372018840697007,0.4125189599502848,0.4116600467360682,0.4099654184394659,0.40963669451023466],"twin_dists":[0.11816103198366214,0.12311263824749102,0.1251084408663858,0.1353640331782098,0.13619310967427584,0.13630847680015373,0.14401798354878062,0.147340580156762,0.15038186828088557,0.15107259694013667,0.15245059741388897,0.15547666505572816,0.1558692106809997,0.15781486221471772,0.15810594988650178,0.15863566666820372,0.1601194362663942,0.16344807443819226,0.16583278348506494,0.1672198879208216,0.17019822131970408,0.172832945990343,0.17303623958997472,0.1734378806101429,0.17351587517938008],"n_dims_used":45,"mean_confidence":0.9191559685601128},"coverage":{"mean_confidence":0.9191559685601128,"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}}