{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000557","497:4970001509","497:4970000314","497:4970000767","497:4970000846","491:4910005963","497:4970001190","497:4970000436","497:4970001424","497:4970001920","497:4970000373","497:4970001908","497:4970000703","497:4970000768","497:4970001180","497:4970001093","497:4970001909","497:4970000847","497:4970000921","497:4970000632","497:4970001087","497:4970001090","497:4970001750","497:4970001914","497:4970000917"],"twin_admin_codes":[497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2945023649994176,0.2748735584862414,0.25144594958279937,0.23688927716714223,0.22471907094003887,0.20237344399501653,0.20192548598910764,0.1543925535079922,0.15235372972720862,0.14195116030436636,0.12887529741207812,0.12552241455192129,0.11589767544033565,0.10909544903464014,0.09798116568718078,0.09700666604132505,0.08495763301120887,0.07316321811783813,0.06812494351694678,0.0678418876160484,0.06777198114999602,0.06708765190870086,0.06603773685219819,0.0628416991164393,0.06253954492711745],"twin_dists":[0.20307554963537755,0.20872604589594318,0.21580491507309374,0.22041674406781006,0.2244165173056845,0.23215518204097682,0.23231612933435836,0.2510482151448967,0.25193978799222483,0.25663094988603996,0.26290587314409575,0.2645917177123396,0.26962941911283167,0.27338700509453223,0.2799378223225705,0.28053944953136023,0.2884034040143021,0.2970160224659438,0.30104064902735284,0.3012738467112986,0.30133156161021285,0.30189912073743996,0.3027791267050482,0.30553018971598944,0.30579615898218077],"n_dims_used":45,"mean_confidence":0.8911897447374132},"coverage":{"mean_confidence":0.8911897447374132,"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}}