{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011620","496:4960006479","496:4960004013","499:4990003825","496:4960004465","496:4960009836","496:4960011348","496:4960005934","496:4960010948","488:4880000333","496:4960003905","496:4960010569","496:4960000570","496:4960006200","496:4960009471","496:4960003873","496:4960005377","496:4960011438","488:4880005871","496:4960005522","472:4720000928","496:4960001167","496:4960005795","496:4960000714","496:4960007259"],"twin_admin_codes":[496,496,496,499,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,472,496,496,496,496],"twin_sims":[0.5234859584486576,0.40327844504294164,0.3913449731649509,0.37099869911377314,0.3642423511149925,0.3491788996982668,0.3411174426619032,0.32811590756547854,0.3197281627669986,0.315059801311915,0.309044828559762,0.30657599725364953,0.3025518772251596,0.30150377355986585,0.3013020751366252,0.2989977657427075,0.29210286711736566,0.29042241026117355,0.28706647723527556,0.284350948195513,0.28408219246104116,0.2814147505639061,0.2777216640566128,0.26946215218691383,0.26821053870022793],"twin_dists":[0.14776555864434066,0.17502995579497663,0.17790110596148986,0.1828932282312653,0.18458046456325736,0.18840047061273188,0.1904801815285743,0.1938907661834038,0.1961306126966346,0.1973915170501286,0.1990318730806195,0.1997104448618993,0.2008232966974673,0.2011145537848222,0.2011706713297861,0.20181335098403796,0.20375392822270186,0.20423099301625522,0.20518865785495746,0.2059684952809711,0.206045918933458,0.2068167691088444,0.2078913599981126,0.21032669678394356,0.2106997333150379],"n_dims_used":45,"mean_confidence":0.9451365152994792},"coverage":{"mean_confidence":0.9451365152994792,"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}}