{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001702","473:4730001703","473:4730001716","473:4730002048","473:4730001631","473:4730002051","473:4730002454","473:4730002049","473:4730002133","473:4730002579","473:4730001525","473:4730001630","473:4730002132","473:4730001629","473:4730002128","473:4730002134","473:4730002584","473:4730002585","473:4730001800","473:4730002583","473:4730002205","473:4730001801","473:4730001432","473:4730002404","473:4730002594"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9638056765385747,0.9521883875045054,0.883432923950402,0.8794859870752525,0.8661853805199907,0.8510024468515691,0.8507150839887642,0.846273797538719,0.83171616670103,0.826640130287969,0.8116908947026836,0.8040757338220413,0.8034174247715954,0.7995390973790276,0.7992440132293785,0.7921723751772825,0.7902956694203879,0.7793683883492033,0.755543556661251,0.7458092210459516,0.7237458247079804,0.7211447600144956,0.7156377016103422,0.7028570990169055,0.6934303510244211],"twin_dists":[0.0352654483107914,0.040653983137160406,0.06466130030729599,0.06581898781323506,0.06961474308032879,0.07377517368047527,0.07385234990371566,0.07503831252398967,0.07884227382799053,0.0801412577764944,0.08389443194419034,0.08576866655608362,0.08592959118343546,0.08687425623376388,0.08694589760486027,0.0886532545494664,0.08910339006575774,0.0917012193114238,0.09724431417246267,0.09946816383132774,0.10443637373338083,0.10501625426963342,0.10624038586174857,0.10906390241825217,0.11113257131567127],"n_dims_used":44,"mean_confidence":0.9128168279474432},"coverage":{"mean_confidence":0.9128168279474432,"n_dims_used":44,"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}}