{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004729","474:4740004607","474:4740004662","474:4740004670","474:4740005626","474:4740005627","474:4740005721","474:4740005573","478:4780006305","474:4740004544","478:4780006303","478:4780004589","478:4780004478","474:4740004790","478:4780007521","474:4740004572","474:4740004543","474:4740005578","474:4740004788","474:4740004724","474:4740004402","478:4780003972","478:4780007274","474:4740004477","474:4740004671"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,478,478,478,474,478,474,474,474,474,474,474,478,478,474,474],"twin_sims":[0.9036732375440739,0.831475991130273,0.7844775986796735,0.7611277695434658,0.6980821185153182,0.6954594421354131,0.6887162565021145,0.6606288836339778,0.6549229053461801,0.6456899029933761,0.6394032285066664,0.6198622513828527,0.6021041427142757,0.589542136016798,0.5705495184257533,0.5574872409441615,0.5528080341265018,0.5491165741473867,0.5418732287950254,0.5313820550480222,0.5272349255867179,0.5189334352123143,0.5164996775174878,0.5101892462155158,0.5054488510200693],"twin_dists":[0.05845432581441819,0.07890403775144958,0.09049135025488103,0.09595853433610042,0.11011312262754976,0.11068820663729541,0.11216313106753005,0.1182589819644235,0.11948985757517222,0.12147756094390061,0.12282858513917082,0.12701937340775474,0.13082234015136396,0.1335131312718328,0.13758794507966407,0.14039854518773112,0.14140755089008641,0.14220450058634204,0.14377090493867303,0.14604662017702086,0.1469487268985246,0.14875926730194497,0.14929134340683334,0.1506738349291005,0.15171524147903434],"n_dims_used":45,"mean_confidence":0.9243128458658855},"coverage":{"mean_confidence":0.9243128458658855,"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}}