{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000171","497:4970000138","497:4970000515","497:4970000229","497:4970001876","497:4970000650","497:4970001386","497:4970001625","497:4970000722","497:4970001544","497:4970000872","497:4970002046","497:4970001968","497:4970001711","497:4970000135","497:4970000169","497:4970001622","497:4970001536","497:4970000173","497:4970001535","497:4970001534","497:4970002139","497:4970002496","497:4970002048","497:4970001697"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6636855471333363,0.5744655906367294,0.5151192187124349,0.3704540074941626,0.3416059472370145,0.27799072617299736,0.26304345158093756,0.249957845160711,0.23942990763794794,0.2173772886053861,0.214175540080195,0.21290377698104124,0.19543314126810019,0.19180319836246212,0.17725982472903193,0.1767384212283981,0.16744208490669807,0.16358523630270427,0.160338225556447,0.1582296752097151,0.15541431365581238,0.13416560714685252,0.13292017439429135,0.12477701393629893,0.11961919302116322],"twin_dists":[0.11759872208590454,0.13674680558218602,0.14959341392335898,0.18302868059480387,0.19035341740609976,0.20781277749752936,0.21225131573847744,0.21626835916016038,0.21959886867072395,0.22689937342405495,0.22799978150913577,0.22843995430876426,0.23467690573449154,0.23602060534346994,0.2415901940029415,0.2417957768084064,0.24553614220024572,0.24713180741681656,0.24849641419275886,0.24939335294223036,0.2506046433874094,0.2603120434723843,0.2609156485219597,0.26497113869156436,0.26764494347060036],"n_dims_used":45,"mean_confidence":0.9137708028157552},"coverage":{"mean_confidence":0.9137708028157552,"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}}