{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003016","490:4900001957","490:4900004522","490:4900002421","490:4900003819","490:4900003296","490:4900004518","490:4900004099","490:4900002861","490:4900002714","490:4900004516","490:4900002860","494:4940008946","490:4900004242","490:4900004530","490:4900004517","490:4900009806","490:4900003822","494:4940008945","490:4900003540","490:4900004393","490:4900002571","490:4900003005","490:4900002869","490:4900009911"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.4238693841223604,0.3209942371120047,0.28639217843328535,0.2436819912391357,0.22487419627925492,0.20533419552958046,0.20067307230751394,0.18687513387569077,0.16008042177138163,0.15414373087287275,0.14171212232520417,0.13745988753742053,0.11665001882595764,0.11459616722704512,0.11300517662903713,0.10815215257616398,0.1051389670624097,0.09920420527877687,0.09302248718587694,0.09291146814794653,0.09004794769225975,0.08924036837125607,0.08811361978696697,0.08713899643842969,0.07903885260977071],"twin_dists":[0.17016332834932288,0.19579044038858465,0.205381885994152,0.21824256761748922,0.22436464494330985,0.2310975113279541,0.232767417242199,0.23787352589758376,0.2486056169857961,0.2511565605703695,0.25674169863881924,0.25873547844980044,0.26922433766540305,0.2703349804212658,0.27120589649252214,0.27392227252202195,0.2756567136204705,0.279189362540436,0.283049758951192,0.2831209129181655,0.28497984407074234,0.28551255788341984,0.2862622355673821,0.2869168628740337,0.2925963387212341],"n_dims_used":45,"mean_confidence":0.9198888142903646},"coverage":{"mean_confidence":0.9198888142903646,"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}}