{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000366","481:4810000432","470:4700005873","467:4670001169","472:4720005519","472:4720005309","469:4690001173","499:4990000775","469:4690001292","496:4960008429","488:4880000371","485:4850000061","488:4880004620","481:4810000431","470:4700005199","496:4960010153","488:4880004810","496:4960007997","467:4670000884","488:4880000860","493:4930004591","499:4990000857","496:4960008094","499:4990000843","472:4720003640"],"twin_admin_codes":[499,481,470,467,472,472,469,499,469,496,488,485,488,481,470,496,488,496,467,488,493,499,496,499,472],"twin_sims":[0.48810765768301617,0.42256990050857823,0.4016022214011985,0.359171249327278,0.3579735286733138,0.3410258434757904,0.33369540992730723,0.3304528054585477,0.3091189622841648,0.2992737581873802,0.2928391466425894,0.2910026725717573,0.2905908639395047,0.28749579963441246,0.2850216370358708,0.27822062782171525,0.2777808911978818,0.2737612177354382,0.27217807420670714,0.27189734292486795,0.2691713215320704,0.2678623663085292,0.26765101385900886,0.266988147404301,0.26502380962340627],"twin_dists":[0.1555481406083247,0.17046741627556922,0.17543088646264332,0.18585724220479258,0.18616013821685568,0.19050396179913023,0.19241830333844107,0.19327238804230704,0.1990115453220028,0.20173622340810002,0.2035454195585052,0.20406607725504253,0.20418309677602714,0.2050657722749209,0.20577547401252666,0.20774566895139682,0.2078740580887825,0.20905347376954753,0.20952089905684854,0.20960395983718735,0.21041328141035584,0.2108036959087978,0.2108668456250586,0.21106510364698913,0.21165442492504855],"n_dims_used":45,"mean_confidence":0.9220626831054688},"coverage":{"mean_confidence":0.9220626831054688,"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}}