{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010881","496:4960009055","488:4880002272","496:4960009248","496:4960009724","481:4810003649","496:4960009438","496:4960009545","481:4810004157","481:4810003858","488:4880002037","496:4960010325","481:4810003560","496:4960011358","481:4810003855","488:4880003945","496:4960009451","481:4810004149","481:4810003461","481:4810003460","481:4810004155","488:4880001869","496:4960009340","481:4810004251","481:4810003676"],"twin_admin_codes":[496,496,488,496,496,481,496,496,481,481,488,496,481,496,481,488,496,481,481,481,481,488,496,481,481],"twin_sims":[0.8419188231857007,0.6467457433395933,0.6459209118195803,0.5417704062243688,0.5415792924618458,0.5400384349518779,0.531128940949458,0.5184075540937212,0.5153886349191991,0.513534512167284,0.5028310400524663,0.5021535395069304,0.4970293775095396,0.49572846480508975,0.48727817772571236,0.4861409504827932,0.48137669798523286,0.47813730933493886,0.4766123965787658,0.4719292521589847,0.471756784385914,0.47135238381114675,0.4603108085077452,0.4416797620446151,0.43019870997906473],"twin_dists":[0.0761892225612152,0.12125048185036469,0.12142788257348389,0.14379316749506169,0.14383454842549634,0.14416828200320994,0.14610163595977874,0.14887418634903382,0.14953444499406215,0.14994042375726416,0.15229145399562355,0.1524407127115332,0.15357142130896878,0.1538590060981488,0.15573246600463264,0.15598533387889138,0.15704668310819955,0.15777022390358297,0.15811136905058507,0.15916129749060737,0.15920002930207497,0.1592908658217394,0.16178142742790527,0.16603326142821445,0.16868771776797983],"n_dims_used":45,"mean_confidence":0.9197964138454862},"coverage":{"mean_confidence":0.9197964138454862,"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}}