{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006610","467:4670000214","500:5000007309","500:5000009921","500:5000008163","500:5000008810","500:5000006357","500:5000006347","500:5000008238","500:5000008678","500:5000007528","478:4780005540","500:5000005784","484:4840001085","500:5000005642","500:5000008432","500:5000006732","478:4780005953","467:4670000430","500:5000010765","500:5000002574","485:4850009099","500:5000009926","498:4980001373","485:4850009056"],"twin_admin_codes":[500,467,500,500,500,500,500,500,500,500,500,478,500,484,500,500,500,478,467,500,500,485,500,498,485],"twin_sims":[0.25416638762605637,0.2309552905796453,0.21052964751599765,0.20995287553546516,0.2068922815368592,0.19687887330229692,0.1967841918370632,0.1960583178219762,0.18988470279514733,0.18969058957604085,0.1834113359793631,0.1807581507180391,0.17783866850671157,0.17216678981947964,0.16554229131900142,0.16542140904238892,0.15777153066732486,0.15679631724761653,0.154534708507647,0.15253907729097507,0.1517500971811459,0.15031779166352124,0.14828574044907658,0.1420124961047493,0.14191899782414905],"twin_dists":[0.21496218104750586,0.22234960823088903,0.22926645743287113,0.22946820235209758,0.23054510403518153,0.23414656314950513,0.2341812127376261,0.2344472376444289,0.23673794419933653,0.2368108060508906,0.23919650479569107,0.24022183734462613,0.24136246620569946,0.24361709156235725,0.24631877480959496,0.246368791893422,0.24958938912627054,0.25000806139823356,0.25098637365022625,0.2518583755355004,0.2522054340409756,0.25283888435137547,0.2537452480735634,0.2566025547490975,0.25664584301153914],"n_dims_used":45,"mean_confidence":0.9236690097384983},"coverage":{"mean_confidence":0.9236690097384983,"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}}