{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007224","488:4880002681","496:4960004898","496:4960005045","496:4960005896","488:4880002818","496:4960007627","466:4660002210","496:4960007508","496:4960004895","481:4810001005","496:4960004594","496:4960005641","488:4880002646","488:4880001307","488:4880001215","470:4700002297","488:4880002933","481:4810002122","470:4700005227","470:4700001983","481:4810001293","470:4700005814","466:4660002413","481:4810001198"],"twin_admin_codes":[496,488,496,496,496,488,496,466,496,496,481,496,496,488,488,488,470,488,481,470,470,481,470,466,481],"twin_sims":[0.5131669992212138,0.5083203999539663,0.4938579135256258,0.4691011369159922,0.46395675777247325,0.4538053559913676,0.44775553743546814,0.4468795604612856,0.4207574298410296,0.41323240489892005,0.3991051493249691,0.39191614016071946,0.38733873227206067,0.3813218052351905,0.37541899031060405,0.36512328961157686,0.36460691226071607,0.36081187109624596,0.35692647440504927,0.35595829988000993,0.3480888719212306,0.34692381664329447,0.34691010179553383,0.3468987625543416,0.341152815871683],"twin_dists":[0.15002093765042557,0.15108409373405365,0.15427289848911532,0.15979702135047466,0.16095677209478457,0.16325867807162772,0.1646394519005665,0.16483995740604498,0.17089220308103786,0.1726642229215725,0.17602955975932402,0.1777627733619991,0.1788740612207992,0.1803443347721141,0.18179761603662978,0.18435958660484422,0.18448902540144263,0.1854431766050005,0.1864253580159518,0.18667095402565198,0.18868018303817494,0.1889796583888872,0.18898318692070826,0.1889861043162584,0.1904709991247181],"n_dims_used":45,"mean_confidence":0.930120340983073},"coverage":{"mean_confidence":0.930120340983073,"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}}