{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002498","498:4980002345","498:4980003041","498:4980001158","498:4980001631","498:4980003176","498:4980002006","498:4980002985","498:4980001817","498:4980003118","498:4980002783","498:4980001134","498:4980002625","498:4980003046","498:4980002261","498:4980003099","498:4980002449","498:4980002923","498:4980003037","498:4980000449","498:4980000969","498:4980002344","498:4980002421","498:4980002260","500:5000010942"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.751211045149583,0.7337642706190641,0.7304351033822846,0.7149329499596021,0.7035154717228971,0.6882295110706241,0.6683095990269751,0.6323943807303172,0.6251605327012625,0.6103291657215533,0.6102874815254508,0.609498310902843,0.6026018903932979,0.5987622071629123,0.5889081514993234,0.5748584350978589,0.5707695116677697,0.5689370433261964,0.5687944123983807,0.5649111360372332,0.563895963609687,0.5517113038362924,0.5504716294569272,0.5408876300058981,0.5380803629151142],"twin_dists":[0.09823674761384166,0.10219190504192162,0.10293974926754589,0.10639669900621296,0.10891900631617295,0.11226940015287003,0.11659861262182708,0.12433297285883366,0.12588406649149436,0.1290611146016615,0.1290700406534096,0.12923902848344626,0.1307157539678205,0.13153801209896476,0.13364899396565888,0.13666245800269933,0.1375406763209078,0.1379344702976886,0.1379651273616873,0.1388001453152234,0.13901855224360696,0.14164423464022377,0.14191185726654268,0.14398433332396063,0.14459263941221048],"n_dims_used":45,"mean_confidence":0.9302190144856771},"coverage":{"mean_confidence":0.9302190144856771,"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}}