{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006645","496:4960007167","496:4960006374","496:4960006515","496:4960006765","496:4960007299","496:4960004825","496:4960006382","496:4960005414","494:4940008436","496:4960011984","496:4960005703","496:4960005120","496:4960007305","496:4960011462","496:4960005961","496:4960003504","490:4900001736","494:4940008230","494:4940008137","496:4960004363","496:4960005263","496:4960011910","490:4900001067","496:4960006766"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,494,496,496,496,496,496,496,496,490,494,494,496,496,496,490,496],"twin_sims":[0.702901981717102,0.6666004436750541,0.6525240012376872,0.6374703872363368,0.6075082271070354,0.5766790251568056,0.566426657606476,0.48486470854229535,0.4695147272705285,0.44658312439265496,0.440500346058424,0.3987051696720556,0.3956716228854517,0.391392599834504,0.38662823483216535,0.38350341097041984,0.3779358744110841,0.3765279018934766,0.3708890414471464,0.36878106738706784,0.3672663602586635,0.3583726146671359,0.35395633116869735,0.35316457315478633,0.3531217152530461],"twin_dists":[0.10905402634283132,0.11696846280405394,0.12000674698781723,0.12324362873377276,0.1296651637134056,0.13627163118174448,0.1384741824635589,0.1562693285907985,0.15970397100027656,0.16490784343696385,0.16630467887925346,0.17612561297259258,0.1768555450018008,0.17788956751988672,0.17904710680188174,0.17980997431257123,0.181176608123738,0.18152375717249863,0.18292048965324437,0.18344532262703728,0.1838233708984028,0.18605915425425143,0.18717988821866177,0.1873815778445502,0.18739250200995566],"n_dims_used":45,"mean_confidence":0.9174023946126302},"coverage":{"mean_confidence":0.9174023946126302,"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}}