{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003255","474:4740003254","474:4740002322","474:4740000146","474:4740002535","474:4740002397","474:4740000873","474:4740003096","474:4740002611","474:4740002617","474:4740002616","474:4740000142","487:4870006479","487:4870012154","474:4740003240","487:4870005896","474:4740003237","478:4780003896","474:4740001584","474:4740003261","487:4870006934","470:4700000635","474:4740003170","474:4740002740","474:4740002891"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,487,474,478,474,474,487,470,474,474,474],"twin_sims":[0.5430259838003025,0.4966763914647719,0.4642557031163451,0.41094589023609895,0.40147833091846313,0.3947415644332206,0.36774585147607913,0.3116254776206029,0.2820077820289678,0.27332602414591467,0.269049717289893,0.26782104661972334,0.2607832945833544,0.2561745794743239,0.2405876481524113,0.2394594164541438,0.23629189690334432,0.23378435785269383,0.22890888065417347,0.22657627422179563,0.225699677939041,0.22517944683309649,0.22074904464620812,0.21943231158757742,0.21530460802577603],"twin_dists":[0.14352136990839154,0.15364943246882476,0.16088925652404976,0.17320541219444327,0.17546054937268024,0.1770798505178794,0.18370361287567383,0.19832588646302443,0.20664501149474057,0.2091817992858003,0.21044950197559248,0.21081603933134654,0.212935985317391,0.21434375496316635,0.21922804334903062,0.21958940251635276,0.22060988152874933,0.2214240898692909,0.22302374711524484,0.22379704237946782,0.22408901142881643,0.22426264163812748,0.2257522531388511,0.22619881708304243,0.22761047454199682],"n_dims_used":45,"mean_confidence":0.921523200141059},"coverage":{"mean_confidence":0.921523200141059,"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}}