{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003081","491:4910003294","491:4910003032","491:4910003335","491:4910003459","491:4910001235","491:4910003024","491:4910003251","491:4910003291","491:4910003072","491:4910000499","491:4910001166","491:4910002783","491:4910002233","491:4910002185","491:4910003171","491:4910003163","491:4910002488","491:4910003331","491:4910001929","491:4910002632","491:4910002286","491:4910003208","491:4910003129","492:4920007040"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.5742398924362161,0.5328841789554246,0.4501859340070041,0.3913915193104165,0.37652707030375304,0.3496644300555043,0.3125489933547468,0.2974783553747896,0.2875964260885373,0.2870980208786253,0.2792540557070662,0.278934575040861,0.2743157337735499,0.25259174246415345,0.233810072531577,0.2270159360112759,0.21820669358372233,0.214323126795159,0.21319308460568517,0.21220138009870165,0.20900938462113386,0.2049892615476604,0.19846129827611267,0.19812992272333693,0.19773668382859055],"twin_dists":[0.13679526776339618,0.14572023720772817,0.1640839222137355,0.17788982928956282,0.18152396239567442,0.1882760260874265,0.19807405341744427,0.20223870772759114,0.20503698572148854,0.20517962532491338,0.20744442646545797,0.2075374819901616,0.20889014499417125,0.21544926883799634,0.22141571124314224,0.22365088577201706,0.2266160967340934,0.22794881444598883,0.22833966547621576,0.22868382548132207,0.22979903302846222,0.23122019221246218,0.23356915858012695,0.2336898086308325,0.2338331635069644],"n_dims_used":45,"mean_confidence":0.8971847534179688},"coverage":{"mean_confidence":0.8971847534179688,"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}}