{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001776","477:4770000677","477:4770001725","477:4770000731","477:4770001780","477:4770000784","477:4770001777","485:4850007854","477:4770001667","477:4770000730","485:4850007908","485:4850007843","477:4770000785","485:4850007038","485:4850007874","477:4770001728","477:4770001833","477:4770000757","485:4850007039","477:4770001495","477:4770001723","477:4770000626","485:4850007784","477:4770002012","477:4770001432"],"twin_admin_codes":[477,477,477,477,477,477,477,485,477,477,485,485,477,485,485,477,477,477,485,477,477,477,485,477,477],"twin_sims":[0.8990889542838888,0.8547320841404086,0.8273600652530162,0.7742480782952786,0.7668707885405334,0.7666839546527491,0.7639632264815377,0.7587439315481886,0.7585888991802043,0.743599313886564,0.7377492073268478,0.7264418207782439,0.7148554655166257,0.7106116330012113,0.705356585888974,0.7005057156077135,0.6909713516586886,0.6795904507214153,0.6741736186544695,0.6729109327743471,0.6661041162703177,0.6636963574981705,0.6624322085997871,0.6534640186703928,0.6519278721603354],"twin_dists":[0.05990390900232613,0.07276848192588242,0.07995782515334678,0.09290573825720906,0.0946279730421097,0.09467139554850659,0.0953026782118824,0.09650835596359428,0.09654406465699031,0.09997011293142204,0.10129399753586679,0.10383412557646539,0.10641388035330081,0.10735353550181607,0.10851350467771788,0.10958094026834757,0.1116704487923691,0.11415146500108544,0.11532790219427938,0.11560176216340783,0.1170758231822714,0.11759638581146441,0.1178695302510329,0.11980424215472185,0.12013514314752272],"n_dims_used":45,"mean_confidence":0.9219882541232639},"coverage":{"mean_confidence":0.9219882541232639,"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}}