{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000731","488:4880001030","496:4960000324","493:4930005257","496:4960000814","488:4880000267","496:4960000055","466:4660001151","493:4930004735","488:4880001972","496:4960000964","496:4960000093","499:4990000568","496:4960005077","470:4700005638","496:4960000088","472:4720003486","496:4960000711","496:4960001669","496:4960000110","496:4960005939","466:4660003032","488:4880000132","470:4700004012","488:4880000307"],"twin_admin_codes":[496,488,496,493,496,488,496,466,493,488,496,496,499,496,470,496,472,496,496,496,496,466,488,470,488],"twin_sims":[0.6004553334075746,0.5922906052472541,0.5286866174443635,0.5218645629627799,0.48219637163694595,0.46980532126737784,0.46933313899960777,0.45167774224816454,0.4448720017729473,0.4299835363531707,0.39471493132520663,0.38971994324428316,0.38914114772600894,0.38439824646540227,0.3831920544352884,0.3783014829111449,0.3768232323323417,0.37604813053782316,0.3710175043378355,0.36350922394883617,0.3584978111964218,0.3557706926808575,0.3512985172561906,0.34447051504536697,0.34002704611016016],"twin_dists":[0.1311754210642016,0.13292422223689554,0.14663277420587328,0.14811924018807726,0.15686384857673227,0.15963860921379544,0.15974482165370085,0.16374348664797855,0.16530003877484697,0.16873773600907058,0.1770862773108263,0.17829519389500545,0.17843574431202003,0.17959121529333913,0.17988614836176994,0.18108656683854052,0.18145088827807146,0.18164219394129297,0.18288855356365719,0.1847644874424827,0.1860274866480577,0.1867185840047314,0.18785786253862768,0.18961201719777984,0.19076348418075698],"n_dims_used":45,"mean_confidence":0.9268102010091146},"coverage":{"mean_confidence":0.9268102010091146,"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}}