{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001556","493:4930000732","493:4930000088","493:4930001725","493:4930003241","493:4930002039","493:4930001418","493:4930000554","493:4930002881","493:4930000608","493:4930002884","493:4930003923","493:4930003414","493:4930001166","493:4930001168","480:4800004102","493:4930001290","493:4930001170","493:4930000562","493:4930003415","493:4930002727","493:4930001054","493:4930004531","493:4930003759","493:4930003916"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5600483254753222,0.5436945630664812,0.49782311864246837,0.48978096996792525,0.4494774780784854,0.447355803875517,0.43954387877241624,0.4302812126418378,0.42240082438446275,0.4217338816239064,0.41996492481356523,0.4091733812965908,0.3921315981358323,0.3828156742418394,0.3817574179573178,0.37777193311321267,0.3768062549596067,0.3749095800257196,0.3739830585462152,0.3711751943447868,0.3611831692993051,0.3580485656051266,0.3564641999389504,0.3516922588180097,0.3509311800061841],"twin_dists":[0.13984680758495496,0.14337668769095882,0.15339605926504113,0.15517658836006004,0.16424574155599853,0.16473092991315538,0.16652499761707412,0.16866854229276523,0.17050701001340043,0.17066325763103105,0.1710781841513148,0.17362584978696244,0.17771061539349306,0.1799782701628136,0.1802375191462659,0.18121699698650012,0.18145507646616818,0.18192355363204554,0.1821528257969922,0.18284935905695218,0.18534960047303456,0.18614114660636516,0.18654257990689033,0.18775725597908152,0.18795177551135175],"n_dims_used":45,"mean_confidence":0.9255692376030816},"coverage":{"mean_confidence":0.9255692376030816,"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}}