{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012039","481:4810000533","488:4880000284","466:4660003513","485:4850004588","481:4810001737","481:4810002359","470:4700006136","490:4900006539","466:4660006354","470:4700002701","466:4660003696","488:4880004745","485:4850000722","481:4810002811","466:4660003745","499:4990002550","487:4870011710","496:4960009660","488:4880005175","494:4940008681","470:4700006233","481:4810003546","487:4870002753","481:4810000202"],"twin_admin_codes":[496,481,488,466,485,481,481,470,490,466,470,466,488,485,481,466,499,487,496,488,494,470,481,487,481],"twin_sims":[0.18725746295046547,0.12725595952921614,0.11670820629604166,0.11597157160481329,0.09604726766459351,0.09596713803915452,0.09438874519054397,0.08912295783941973,0.08580716873155035,0.08533341350377892,0.07988465412160609,0.07580423444719966,0.07550247713944862,0.07537601764234012,0.07487596529433714,0.07291405675300401,0.07195476907962335,0.07132881371760515,0.06834424388031236,0.06356129562614585,0.06220693369644416,0.059970309376220415,0.05970010145620282,0.05934065117891607,0.05805581909794094],"twin_dists":[0.23772855665675616,0.2637158816313023,0.26919309162827176,0.2695895422220979,0.28113641034551534,0.28118648076683517,0.28217954144919893,0.28559032480122887,0.28782089455174154,0.2881451691334915,0.29198208284277033,0.2949953177250221,0.29522329678612286,0.2953190560597095,0.29569898625126856,0.297209689057053,0.297960355307354,0.29845456229362544,0.300860518376811,0.3049009626852222,0.30609015847747845,0.3081013577968365,0.30834848580416213,0.30867866361891916,0.30987248880415985],"n_dims_used":43,"mean_confidence":0.9144842458325763},"coverage":{"mean_confidence":0.9144842458325763,"n_dims_used":43,"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}}