{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012180","490:4900010689","490:4900012051","490:4900011915","490:4900011974","490:4900011850","490:4900009734","490:4900012167","490:4900011782","490:4900011589","490:4900012052","490:4900012097","490:4900010935","490:4900010064","490:4900011647","490:4900010839","490:4900011849","490:4900009006","490:4900011083","490:4900009863","490:4900011648","490:4900008448","490:4900009963","490:4900010601","490:4900009637"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26105577944685304,0.20278613755467786,0.13878071014913224,0.13324584201548284,0.09503902938416606,0.09429814822122892,0.09085171833554702,0.08782545290950076,0.08593582982342804,0.08095189638049934,0.08082971525761723,0.0691021212699843,0.06753455712237459,0.06713678765380046,0.06430948221536245,0.059578433693119055,0.059512323362334876,0.0506742349897599,0.049291107606492406,0.04583308523345973,0.045107024444608484,0.04500540478099394,0.04417458894711543,0.04393004385383515,0.04087068770195869],"twin_dists":[0.2128532446845375,0.23200712142745328,0.25811130374197283,0.26075740298334943,0.2817688368387526,0.2822369372299019,0.28445338803692743,0.28645518763577826,0.2877330752655926,0.29121440780485647,0.2913018809308234,0.30024160550632756,0.3015279419027938,0.30185821245637917,0.30425288919395105,0.30846006177574004,0.30852076717678845,0.317188367701504,0.31865660711038185,0.3224838211747556,0.32331795395123036,0.3234355958707478,0.3244058574670097,0.32469436506075905,0.32842287666222136],"n_dims_used":45,"mean_confidence":0.8881681654188368},"coverage":{"mean_confidence":0.8881681654188368,"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}}