{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000083","475:4750000291","493:4930005586","475:4750000380","475:4750000084","475:4750000211","475:4750009904","493:4930005587","475:4750000414","475:4750008366","475:4750008712","475:4750008529","475:4750000379","488:4880005797","488:4880004484","475:4750000059","488:4880005881","475:4750005488","488:4880003994","475:4750000645","475:4750000085","488:4880004569","475:4750000657","475:4750005988","475:4750008208"],"twin_admin_codes":[475,475,493,475,475,475,475,493,475,475,475,475,475,488,488,475,488,475,488,475,475,488,475,475,475],"twin_sims":[0.0000031652617364867717,0.0000026195909351575893,0.0000014017774507581587,7.760185985584044e-7,5.642604948702663e-7,3.288942948325069e-7,2.959685002617184e-7,8.609749908377085e-8,8.263596642791891e-8,5.124421446421441e-8,1.6097212354072027e-8,1.37288523451087e-8,1.2282515864015418e-8,1.1884168639950463e-8,8.78035933929835e-9,5.7637550054490275e-9,5.548744145596357e-9,5.0236621550958824e-9,4.811576571638893e-9,4.56216066632304e-9,4.484392415553831e-9,3.59072125287267e-9,3.4291250929272615e-9,3.2117288622704097e-9,2.6704111889883554e-9],"twin_dists":[0.6535997235168587,0.6584647363389498,0.674291766335948,0.6889248301716557,0.6966831114149857,0.7096313803088452,0.7121342238769125,0.7408035626417431,0.7417373094954894,0.7525251714482231,0.7780472528920394,0.7814897932165863,0.783888861478731,0.7845979670008901,0.7910784661091629,0.8000031575498256,0.8008043239339578,0.8028955228232442,0.8038011873358437,0.8049173860036914,0.8052775987753074,0.809919477569426,0.8108779047418101,0.8122391648865788,0.8160631837037822],"n_dims_used":45,"mean_confidence":0.891704813639323},"coverage":{"mean_confidence":0.891704813639323,"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}}