{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003981","485:4850005538","470:4700008641","477:4770000114","485:4850004241","485:4850003282","485:4850002145","485:4850004252","477:4770000141","485:4850004857","470:4700007950","485:4850005470","485:4850004771","489:4890000705","485:4850002391","485:4850006094","485:4850001037","485:4850004925","485:4850007404","499:4990002644","489:4890000593","489:4890000211","485:4850005400","470:4700008835","485:4850004179"],"twin_admin_codes":[485,485,470,477,485,485,485,485,477,485,470,485,485,489,485,485,485,485,485,499,489,489,485,470,485],"twin_sims":[0.4194958595011507,0.40960428441552227,0.38215356209660817,0.34817233308892687,0.3251896678464984,0.32485723657469684,0.2969592503174627,0.2813067500780074,0.2778311720994966,0.24936856397205004,0.24703181863787288,0.24414238995520374,0.24179829724122198,0.24021102572438705,0.23563861312791515,0.22948797571064816,0.22341067793796113,0.2162414108611513,0.20998109339206025,0.1950778885527143,0.19390194595738974,0.1938318117424016,0.19083224622099357,0.19072147455171398,0.18964082530090287],"twin_dists":[0.17118833205079023,0.1735235664391585,0.18014043238961489,0.18865874977345004,0.1946685283657055,0.1947571297149705,0.2023843227492844,0.2068480724921035,0.20785937139205282,0.2164523678056386,0.2171847936749795,0.21809663439219493,0.21884150804958863,0.21934854839754178,0.22082145860672497,0.22283257646784024,0.22485498185565056,0.2272885052259763,0.22945832347598544,0.234807640352849,0.235241575381106,0.23526751335193377,0.2363830218908175,0.23642445012016847,0.23682949383939003],"n_dims_used":45,"mean_confidence":0.917675526936849},"coverage":{"mean_confidence":0.917675526936849,"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}}