{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011891","496:4960010343","496:4960011046","496:4960010819","496:4960011201","496:4960010895","496:4960010972","496:4960010590","496:4960003856","488:4880002807","488:4880002904","496:4960010973","496:4960011124","496:4960004134","496:4960011125","496:4960010971","496:4960004137","481:4810002559","496:4960006175","488:4880003815","488:4880003444","488:4880004105","488:4880002837","496:4960006458","496:4960010510"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,481,496,488,488,488,488,496,496],"twin_sims":[0.8134974151036589,0.7906094288017826,0.6895870368241729,0.6718139160181352,0.6632753048760313,0.5799642441784887,0.5788820978870607,0.5727246526944738,0.5715257347461138,0.5686869838227782,0.5400517637193141,0.5397060378459794,0.531288527529422,0.5238052133799154,0.49925485538355246,0.49897577190248,0.49653194445319315,0.48845703518236294,0.4884027208899389,0.48257602219465656,0.4812534672605598,0.4771303109828945,0.4757172879766466,0.4638162948697155,0.46132894566191285],"twin_dists":[0.08344625915491807,0.08902821780330522,0.11197295328763258,0.11583958122958182,0.11768737514254227,0.13556667342693435,0.13579884725658684,0.13712067109223688,0.13737820573924442,0.13798821861659827,0.14416539436832737,0.1442402991255084,0.1460669482732721,0.14769594779050732,0.15307994393746382,0.15314154316619422,0.15368136032921523,0.15547053106044975,0.15548259515311938,0.1567791977474909,0.15707417916654612,0.15799546446960094,0.1583117830099864,0.16098850030101777,0.16155090997875593],"n_dims_used":45,"mean_confidence":0.9236131456163195},"coverage":{"mean_confidence":0.9236131456163195,"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}}