{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001013","492:4920004671","492:4920005126","491:4910001650","491:4910002916","491:4910004541","491:4910001144","665:6650002280","492:4920004895","492:4920004058","491:4910001047","491:4910002972","491:4910001408","491:4910000885","492:4920004836","491:4910001145","492:4920005498","492:4920005672","492:4920004503","491:4910001425","492:4920007088","492:4920006518","491:4910003326","491:4910002120","492:4920004521"],"twin_admin_codes":[491,492,492,491,491,491,491,665,492,492,491,491,491,491,492,491,492,492,492,491,492,492,491,491,492],"twin_sims":[0.325510361312437,0.03193315801824232,0.019257235716526714,0.01732463768128652,0.01691371133863403,0.01407473318130961,0.01179354596916392,0.010520425719512698,0.010218857774786934,0.010201480795966772,0.010139117819035239,0.009252856924499404,0.008594607643219473,0.008455231302973765,0.00797346668876207,0.007776493041939527,0.007716680523908031,0.0069499282524613714,0.0066187721119009175,0.005641441888277934,0.005566769499723501,0.005552530880850516,0.005532223476933747,0.005366943398050459,0.005284213876516595],"twin_dists":[0.1945831030559062,0.3408610475347431,0.3650313440346758,0.3698858982786957,0.37097895000999354,0.3792412446984774,0.3870260963204615,0.3919730196506398,0.39322256457447524,0.3932955624776451,0.39355845485048374,0.39745934413431194,0.4005789151220188,0.40126676765060254,0.40372527991638363,0.40476899523161197,0.40509062171133653,0.4094250291728247,0.41143144648463703,0.4179301912579423,0.4184676250242948,0.41857084242225445,0.41871846777778826,0.4199385351380326,0.42056204326104263],"n_dims_used":45,"mean_confidence":0.8988229539659288},"coverage":{"mean_confidence":0.8988229539659288,"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}}