{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011072","496:4960011081","496:4960010996","496:4960012016","496:4960011152","496:4960011753","496:4960011071","496:4960011151","496:4960011078","496:4960011412","496:4960011776","496:4960010926","496:4960011406","496:4960010913","496:4960010620","496:4960011407","496:4960012076","496:4960011004","496:4960010997","496:4960011496","496:4960010766","496:4960011236","496:4960010765","496:4960011500","496:4960010922"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6660021187831339,0.6220543489777192,0.620561937896064,0.5817725113414792,0.5580544598305985,0.5057861207702145,0.47729928797566157,0.4649277895723646,0.45499080069024844,0.4352357076493872,0.4320912613268781,0.3998187949222419,0.38365373997066476,0.3814794093640144,0.37474666179608795,0.3611164876829848,0.3577572826016741,0.3433100639023521,0.34305925840842544,0.3351733569947978,0.33106416524388643,0.32324296666392494,0.32082920280266414,0.31899975876424014,0.31433769373749504],"twin_dists":[0.11709788392677242,0.1265497180583086,0.12686947487559622,0.13517878956362303,0.14027631764653947,0.15164106264793137,0.15795765777455337,0.16073752381429682,0.16298891939343413,0.16751971771952145,0.16824822130935174,0.1758582900025271,0.17977320658824072,0.18030568224018764,0.1819638483565527,0.18536640224402198,0.18621488084852938,0.18991196509633498,0.1899768629542734,0.19203052118658162,0.19311100970830342,0.1951880917101957,0.19583473957517308,0.19632666498105067,0.19758749659445293],"n_dims_used":45,"mean_confidence":0.9162836710611979},"coverage":{"mean_confidence":0.9162836710611979,"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}}