{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000467","487:4870001137","491:4910004990","496:4960011051","475:4750000043","466:4660011623","475:4750000064","475:4750000042","475:4750000292","488:4880004569","475:4750000508","484:4840006728","475:4750000039","488:4880004657","466:4660011457","487:4870001143","475:4750000038","474:4740003678","487:4870000978","500:5000011405","491:4910001822","487:4870001135","493:4930005587","498:4980003909","475:4750000178"],"twin_admin_codes":[475,487,491,496,475,466,475,475,475,488,475,484,475,488,466,487,475,474,487,500,491,487,493,498,475],"twin_sims":[3.9870965195634606e-8,1.1225449439205382e-8,1.1105838854385061e-8,3.5834112157923177e-10,1.522766803206762e-10,2.2323497987404093e-12,2.090101589403428e-12,1.0562729842316287e-12,7.579292232703382e-13,4.645645746128443e-13,3.198649450989743e-13,1.6054522195440288e-13,8.582845575669615e-14,1.0375965564746427e-14,9.777286458938912e-15,4.547751843822967e-15,2.756020948149178e-15,1.5425948256883924e-15,8.370676967870185e-16,3.662014376853729e-16,2.2893353557732367e-16,2.0505288724654057e-16,1.913618223204483e-16,1.7044847575996371e-16,1.1881184050447634e-16],"twin_dists":[0.7581292896196568,0.7858229127019719,0.7860528182563078,0.8565719319505866,0.8732612568533542,0.9513333475339693,0.9525000289856914,0.9645097903619436,0.9702969167443937,0.9787690829953745,0.9851795723171479,0.9969117041261324,1.0074514880936558,1.0422261198057252,1.0431874935202026,1.0554912189206924,1.0634649046652127,1.0726297729514025,1.082200185209564,1.095009813917939,1.1022220557917277,1.1039066128416335,1.1049619665548014,1.106727234224735,1.112213908067137],"n_dims_used":45,"mean_confidence":0.8762422349717882},"coverage":{"mean_confidence":0.8762422349717882,"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}}