{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004574","498:4980003499","498:4980004658","498:4980003556","498:4980003255","498:4980003503","498:4980004757","498:4980003557","498:4980004745","498:4980004076","498:4980003560","498:4980004001","498:4980003832","498:4980003806","498:4980004031","484:4840006400","498:4980003259","498:4980003257","498:4980003491","498:4980004664","498:4980004434","498:4980004200","498:4980004033","498:4980003679","498:4980004500"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8059042957403892,0.803811684205595,0.8005114426940658,0.7658697079528411,0.7502971017900911,0.7141878212112316,0.7090417519600384,0.6855557242690794,0.681287507195199,0.6714200581676628,0.6510612375713261,0.6425970538111595,0.6287660643585204,0.6191747380583744,0.6133673178310372,0.6091687343740557,0.6087852827966819,0.5957555085858411,0.5903021431250334,0.5886838973478693,0.5867129861488709,0.5832185529027846,0.5822072874405607,0.5755161879746703,0.574351192393666],"twin_dists":[0.08532077399852868,0.08583323428299121,0.08663795580162025,0.09486052783428281,0.09844554932548179,0.10656188566137076,0.10770046781474399,0.1128527082633973,0.11378233759762847,0.11592494008441354,0.12032176638501883,0.12214243856130169,0.12511113560975287,0.1271666565014313,0.1284105131936734,0.1293096011718654,0.1293917097827706,0.1321819779638228,0.13335027230096927,0.13369705349884162,0.134119482012667,0.13486867226799448,0.13508554163572495,0.13652124444076033,0.1367713690725711],"n_dims_used":45,"mean_confidence":0.9305320739746094},"coverage":{"mean_confidence":0.9305320739746094,"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}}