{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001972","490:4900004539","490:4900004260","490:4900004141","490:4900003299","490:4900002747","490:4900003983","490:4900002729","490:4900003840","490:4900004950","490:4900006387","494:4940008557","490:4900002121","490:4900001678","490:4900004549","490:4900002748","490:4900000585","490:4900004972","490:4900001835","490:4900004419","490:4900005897","494:4940007901","494:4940008202","490:4900001551","490:4900006392"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,494,494,490,490],"twin_sims":[0.5993738373848085,0.47732203184580896,0.45096833306164535,0.41789641532606553,0.35088312967986945,0.31956804939427097,0.31335739825633124,0.31079737784352174,0.30294617674804747,0.2970636155322785,0.28209013293468654,0.27703269404271463,0.2574846460163638,0.25606020406965885,0.24754572407936803,0.24742782387425266,0.24618784673566266,0.2452770298408655,0.23409353435510274,0.22749860243175096,0.22626880531952318,0.22555623751490533,0.2195835207032964,0.20674355619689883,0.20473554784575013],"twin_dists":[0.13140702589851494,0.15795256942151695,0.16390532389689186,0.17156431446436146,0.18796406379369346,0.19617368619045497,0.19785395787437499,0.19855206328914388,0.20071387700569915,0.20235503507685892,0.2066211777822214,0.2080927930432675,0.21394197036169257,0.21437889440352303,0.21702333599296797,0.21706035858227138,0.21745041980939714,0.21773774235109292,0.2213233907659826,0.22349064901757634,0.22389936594952095,0.22413685894870677,0.22614744413520546,0.2305977104938734,0.23131051946996534],"n_dims_used":45,"mean_confidence":0.9207116021050348},"coverage":{"mean_confidence":0.9207116021050348,"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}}