{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000806","477:4770000639","477:4770000695","477:4770001044","477:4770000690","477:4770000642","477:4770000860","477:4770000588","477:4770000693","477:4770000747","477:4770001464","477:4770000589","477:4770000808","477:4770000793","477:4770000696","477:4770000694","477:4770000740","477:4770001397","477:4770000584","477:4770000745","477:4770000744","477:4770000807","477:4770001101","477:4770000927","477:4770000635"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9038490873974575,0.8990321152276028,0.8981443661547961,0.8863233376594772,0.880038254591048,0.8689327598567521,0.8469416659289798,0.8439385739194235,0.8388129062638645,0.8275968585441308,0.8254907746183505,0.8144292529100078,0.8098259068818234,0.7950757743477088,0.7941562468579565,0.7920955070335787,0.7822873256484697,0.7813699581786201,0.779832932033345,0.7779909575752438,0.7696175303828162,0.7690132271774398,0.7572518727891345,0.7550581905828013,0.7546486340023351],"twin_dists":[0.05839815275256801,0.0599217076062994,0.06019916018059339,0.06380353126375049,0.06565791862674213,0.0688431650414812,0.07486077613729573,0.07565689231169744,0.07700310671758011,0.07989743537251992,0.08043356549833708,0.0832145304765075,0.08435565088636197,0.08795444237929916,0.08817608358819484,0.08867171556399628,0.09101101122773958,0.09122821513524226,0.09159154959247795,0.09202601869672693,0.09398850758504966,0.09412937097038561,0.09685177851587694,0.09735571392805842,0.09744967068698009],"n_dims_used":45,"mean_confidence":0.9210339864095052},"coverage":{"mean_confidence":0.9210339864095052,"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}}