{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002107","485:4850001381","485:4850004192","485:4850001942","477:4770000077","485:4850002023","470:4700005318","485:4850003003","485:4850004537","477:4770000176","481:4810005439","481:4810005693","481:4810004428","481:4810004412","470:4700004817","489:4890000831","477:4770000297","485:4850004406","485:4850001633","481:4810005866","485:4850002020","485:4850004870","470:4700005136","485:4850003004","481:4810004627"],"twin_admin_codes":[485,485,485,485,477,485,470,485,485,477,481,481,481,481,470,489,477,485,485,481,485,485,470,485,481],"twin_sims":[0.6466438716328186,0.4056083767092585,0.3769783943454772,0.3684614406734416,0.3507114422887925,0.32827051588884504,0.3118573315717709,0.31108663236418516,0.31099262260272553,0.30450091230173665,0.30085090635082734,0.2864762209124997,0.28282775165770074,0.2820502937718035,0.2773081930740958,0.27272414317451227,0.27213687013351445,0.26845977288553624,0.2645639677103618,0.25956866813028695,0.2547039950044882,0.24964778496476536,0.24689246006162394,0.24174329840554273,0.23726404516423713],"twin_dists":[0.12127239370753912,0.1744739077378085,0.18141261525778327,0.1835250320069753,0.1880079779276466,0.19384977978520926,0.19826262232499678,0.19847302081366613,0.19849870556366064,0.20028323592071734,0.20129627714547269,0.20535778777098238,0.20640788609724753,0.20663270736842235,0.20801220920554567,0.2093594830015422,0.20953308692087105,0.21062536457494319,0.21179277491356174,0.21330547160292426,0.21479632114198305,0.2163651437657712,0.21722861422259399,0.21885904080808039,0.22029574107284053],"n_dims_used":45,"mean_confidence":0.9195012410481771},"coverage":{"mean_confidence":0.9195012410481771,"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}}