{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000464","477:4770000708","485:4850000704","499:4990000493","499:4990001572","466:4660011405","499:4990003164","477:4770000321","499:4990000998","470:4700004483","499:4990000923","473:4730002222","499:4990001225","470:4700005923","485:4850002550","500:5000001784","477:4770000278","499:4990001882","469:4690002953","469:4690001665","469:4690001749","469:4690001663","485:4850003854","499:4990003189","499:4990002814"],"twin_admin_codes":[499,477,485,499,499,466,499,477,499,470,499,473,499,470,485,500,477,499,469,469,469,469,485,499,499],"twin_sims":[0.44094013635952733,0.40556925378466113,0.32104893651616995,0.25946971068324187,0.2513825380268643,0.25120826643328076,0.24463164382294,0.24449914714978394,0.24296274090589287,0.24068660702402636,0.23530089080689418,0.23238114611752592,0.22130216932259805,0.2177705050320845,0.2165751662415298,0.21235583729754015,0.21207448069431153,0.21106124446458208,0.20867848552695176,0.20807613065493036,0.2013204799188446,0.2000185358042226,0.1998976195144702,0.19393473105678144,0.19384615336723718],"twin_dists":[0.16620343748355376,0.1744832327829153,0.19577576056454332,0.21333562206801404,0.2158246277252596,0.21587881960910668,0.21794174943177347,0.21798367466300356,0.21847090628040974,0.21919640053972825,0.22093098617350618,0.22188221926428683,0.22556519516211754,0.2267649830974882,0.22717402405105724,0.2286301513339726,0.22872794305532182,0.22908084609864818,0.22991530189619525,0.23012727558931695,0.2325338927171229,0.23300404125912486,0.2330478125466067,0.23522945259541295,0.2352622088103025],"n_dims_used":45,"mean_confidence":0.9230961269802518},"coverage":{"mean_confidence":0.9230961269802518,"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}}