{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002095","496:4960001859","496:4960002774","496:4960004026","496:4960003739","496:4960001355","496:4960001714","496:4960001494","496:4960003868","496:4960003337","496:4960002486","496:4960003876","496:4960001454","496:4960001227","496:4960003468","496:4960001223","496:4960003871","496:4960003045","496:4960003183","496:4960004016","496:4960002916","496:4960001336","496:4960001864","496:4960003052","496:4960001141"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6950607980401442,0.6578268294785976,0.6394204572235984,0.6273370746777853,0.5790095149655127,0.5138782554101631,0.50634996734641,0.47862162613287135,0.46781008714875505,0.45052677445275113,0.4338232588381708,0.4031582223463394,0.3824770834401857,0.3793883658096601,0.377568492829825,0.3751857423737417,0.3712493498373981,0.3694571355629031,0.36936004737846234,0.3621148467718709,0.357071393245136,0.3532079433141431,0.3531149302205072,0.35216915020853345,0.34193308797450633],"twin_dists":[0.11077554661175361,0.11886369068870417,0.12282488492344583,0.12541751127682085,0.13577150810333136,0.1498651303003618,0.1515170801082423,0.15766194876738776,0.16008766380475034,0.1640061043131709,0.16784669078480077,0.17505868647227224,0.18006117983052397,0.1808191407108638,0.18126712874341308,0.181855269735033,0.1828309302535769,0.1832768363128508,0.18330102269152196,0.18511501046144452,0.1863886261128577,0.18737052380964658,0.18739423152824947,0.18763548208039416,0.19026858043795297],"n_dims_used":45,"mean_confidence":0.9390001085069445},"coverage":{"mean_confidence":0.9390001085069445,"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}}