{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003106","497:4970003064","497:4970003108","497:4970003015","497:4970003194","665:6650000809","665:6650000576","665:6650000668","497:4970002979","665:6650000667","665:6650000858","665:6650000712","665:6650000762","665:6650000664","497:4970003193","665:6650000713","497:4970003109","497:4970003026","497:4970003074","497:4970002499","665:6650000531","497:4970003067","665:6650000760","497:4970002285","497:4970003066"],"twin_admin_codes":[497,497,497,497,497,665,665,665,497,665,665,665,665,665,497,665,497,497,497,497,665,497,665,497,497],"twin_sims":[0.6283503622413414,0.45676059015682574,0.3401657420546661,0.2922298243221467,0.292224177022621,0.27101172083721403,0.2585756498126413,0.25189534113149675,0.22074787455059097,0.2030340723460099,0.19372400526649497,0.1922860237939732,0.187338871692582,0.18387423460091065,0.15559541185246067,0.1542045791873949,0.15151617421103908,0.1477877300066176,0.1459365882393496,0.13272008489549342,0.13041226051184296,0.12803355831343696,0.12179225152492462,0.1208121258572049,0.12012894390504715],"twin_dists":[0.12520026764012712,0.16258666428078222,0.19072742172983334,0.20371795269160128,0.20371955275490797,0.2098663383108568,0.213608354335699,0.21566530417658533,0.2257526491787023,0.2319182702072016,0.23530739650789984,0.2358408625799883,0.2376977154023357,0.23901869054557714,0.2505262468801284,0.25113005341856437,0.2523085873791584,0.2539687739931163,0.2548045480351444,0.2610130189356202,0.26214415579561773,0.263325951740367,0.26650792528073536,0.2670188265433366,0.2673768170327556],"n_dims_used":45,"mean_confidence":0.9014467027452256},"coverage":{"mean_confidence":0.9014467027452256,"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}}