{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003213","491:4910002725","491:4910002675","491:4910001172","491:4910003381","491:4910002630","491:4910002923","491:4910003245","491:4910001730","491:4910003243","491:4910003241","491:4910002969","491:4910003369","491:4910002933","491:4910002580","491:4910001371","491:4910000980","491:4910003362","491:4910001667","491:4910001380","491:4910002724","491:4910002874","491:4910002145","491:4910001722","491:4910001613"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3343056806120389,0.28237605591995196,0.28143718854624244,0.27142920154967487,0.24587467038707508,0.23755153704845075,0.23149791508639983,0.23098554044720324,0.22804509219799188,0.22051398004703046,0.18923494721198705,0.18888839575428085,0.18175648782104425,0.1750900979801871,0.17147624925547417,0.16582348502551927,0.16478670885918567,0.1582616018139262,0.15711899906151083,0.15689774569788997,0.151392911361986,0.14842823879253525,0.14745582755657796,0.1432989019128878,0.14281196201175156],"twin_dists":[0.19225806824777464,0.2065384596023565,0.2068102664884545,0.20974258779403085,0.21754913582120575,0.22020300179929217,0.22217151513255975,0.22233967276699826,0.22330949557952706,0.22583184318883703,0.23698203989879157,0.23711246978650577,0.23983478653650647,0.24244854302467103,0.24389519371325089,0.24620252808836648,0.24663184389874382,0.2493797072465853,0.24986931991466355,0.24996442839755248,0.2523629898673062,0.2536813914044509,0.2541180534201442,0.25600910901370516,0.25623327700779025],"n_dims_used":45,"mean_confidence":0.8974234686957465},"coverage":{"mean_confidence":0.8974234686957465,"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}}