{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006661","493:4930007113","493:4930006889","496:4960001180","496:4960002809","494:4940002687","466:4660003456","470:4700004153","466:4660007784","493:4930007047","493:4930007103","490:4900007873","466:4660003201","466:4660003017","494:4940002572","494:4940007921","466:4660003378","493:4930007126","466:4660001619","496:4960000634","466:4660003289","466:4660004868","466:4660003710","488:4880003426","496:4960003509"],"twin_admin_codes":[493,493,493,496,496,494,466,470,466,493,493,490,466,466,494,494,466,493,466,496,466,466,466,488,496],"twin_sims":[0.6328487478950376,0.6187149520074706,0.5851776931428636,0.562145619312998,0.5111320015587397,0.4328262962827429,0.4203335688621181,0.41605668728736905,0.3837692058644265,0.37669750141026004,0.37537397062530853,0.3744339381428538,0.3670622541093167,0.36504729406841413,0.3648082431195502,0.36310197187415727,0.35860158764736805,0.3519578096524082,0.35054955517408515,0.3490398435878519,0.3430638802423298,0.3422702933593755,0.33617779483023796,0.3355241997418906,0.32910232127024824],"twin_dists":[0.12423549755128069,0.12726515058566024,0.13444860460749625,0.1393952441908831,0.15046702339393883,0.16807773846685298,0.1709916541777544,0.17199754139583232,0.1797449704190773,0.181481907319113,0.18180874253419718,0.1820412186934126,0.18387437233017065,0.18437863039224925,0.18443854740094906,0.18486679323692246,0.18600124140102137,0.18768943713913247,0.18804939564694248,0.18843612830135678,0.18997566679059286,0.19018117877610735,0.19176750735193057,0.19193860389953488,0.19362945190493175],"n_dims_used":45,"mean_confidence":0.9234927707248264},"coverage":{"mean_confidence":0.9234927707248264,"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}}