{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001495","497:4970000306","497:4970001727","497:4970000255","497:4970001818","497:4970001813","497:4970001412","497:4970000362","497:4970001414","497:4970000974","497:4970000305","497:4970000193","497:4970000185","497:4970000152","497:4970000541","497:4970000423","497:4970000251","497:4970000750","497:4970001814","497:4970001729","497:4970000675","497:4970001063","497:4970000823","497:4970000364","497:4970001551"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6590442169850328,0.603997113727381,0.5596339595375833,0.5386318808095772,0.5096925166026658,0.49863613289389047,0.494598168793224,0.4772323013204323,0.47608192717373343,0.4706860833217572,0.45454296948798206,0.4458022288844096,0.42870746386501807,0.4196873389076245,0.40214039544396624,0.40133774778761444,0.37846034627791386,0.3678909787083094,0.34717564555802094,0.34077452409721287,0.32950236674935585,0.3087473121903422,0.30232286850529694,0.29320929340438456,0.28403194078607946],"twin_dists":[0.11860103047053508,0.13041699062353895,0.13993605093016187,0.14447308349339918,0.15078284159003158,0.15321652124788515,0.15410904980976844,0.15797264476355474,0.15823012580752488,0.15944058737649797,0.1630907971691717,0.16508675625356917,0.16903457598729543,0.17114336174147457,0.17530208022045662,0.17549421399107246,0.18104745547964612,0.18366738121217668,0.18891488136785126,0.19056922495302595,0.1935235973374588,0.19911348142193439,0.20088688561480447,0.2034407142818856,0.20606040042713517],"n_dims_used":45,"mean_confidence":0.8967870076497396},"coverage":{"mean_confidence":0.8967870076497396,"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}}