{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000843","471:4710001149","471:4710001081","471:4710001857","471:4710001599","471:4710001228","471:4710000917","476:4760002952","471:4710001436","471:4710001084","471:4710001512","471:4710001083","476:4760003371","471:4710001354","471:4710002194","471:4710001766","471:4710001649","471:4710000955","471:4710002393","468:4680009602","471:4710001444","471:4710001366","471:4710001072","471:4710001074","476:4760003500"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,476,471,471,471,471,471,471,468,471,471,471,471,476],"twin_sims":[0.6559905837952519,0.45882298875149313,0.45598589136828405,0.4451168920127868,0.43124762010767215,0.42790126060874567,0.4249936884057057,0.3960594620233171,0.3956790945531532,0.39187424848545754,0.38499175419863063,0.3633633775688824,0.35550261836009267,0.35206917917772956,0.34763320649128765,0.34745159849845136,0.33596518031548617,0.33436338683481476,0.33394844140140434,0.3299233003820897,0.3282013571715352,0.32798965827767596,0.323780056109732,0.32100933789558006,0.3148915936548437],"twin_dists":[0.11925969661819916,0.1621186127386075,0.16276267558755522,0.1652438738191632,0.16844403866407023,0.16922230147054254,0.16990054753072448,0.17676208027276674,0.1768537440181659,0.17777291603154394,0.1794462554075138,0.18480111884084457,0.18678666559556448,0.1876610024935902,0.1887972480330144,0.18884392746003742,0.19182314527734298,0.1922429249091614,0.19235184705906952,0.19341229186711575,0.1938681123255281,0.19392424254815976,0.19504457216523788,0.19578638761131678,0.19743714571284343],"n_dims_used":44,"mean_confidence":0.9172938953746449},"coverage":{"mean_confidence":0.9172938953746449,"n_dims_used":44,"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}}