{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001984","485:4850004053","485:4850002492","481:4810004131","481:4810004714","472:4720001084","485:4850005203","481:4810005508","485:4850001983","488:4880004338","470:4700008151","485:4850005333","481:4810002887","485:4850003842","485:4850006768","485:4850002404","493:4930001736","488:4880004871","473:4730006621","485:4850003981","485:4850006776","499:4990002399","470:4700008882","481:4810001403","469:4690003563"],"twin_admin_codes":[485,485,485,481,481,472,485,481,485,488,470,485,481,485,485,485,493,488,473,485,485,499,470,481,469],"twin_sims":[0.29097121402709947,0.2657986524065339,0.24504812752077118,0.2358033073836253,0.22416386676874692,0.21311423127802184,0.21247448156384596,0.20654707946679152,0.2055518983620924,0.20416001719051982,0.2035393027336351,0.19479367384868965,0.1922471271893503,0.19050022925701116,0.19010636685341892,0.18952394319485202,0.18567284114167487,0.18552412637014368,0.18478258216702606,0.1846361707961522,0.18272100829196145,0.18223953878403334,0.17747784349286638,0.17722404598369426,0.17049954312664808],"twin_dists":[0.20407501303555803,0.21142164054498436,0.21781005893581779,0.22076808344840787,0.224602367457666,0.22836699094284613,0.22858894019760795,0.23066724699117125,0.231020154653809,0.23151570468923616,0.23173744339757307,0.23491235168863192,0.23585533107034,0.2365072454301372,0.23665480458195842,0.2368733996208903,0.23833076556668728,0.2383874672083432,0.2386706797043858,0.23872669202314992,0.23946227076428334,0.23964804919024085,0.24150435944733323,0.2416042873565047,0.2442899171224484],"n_dims_used":45,"mean_confidence":0.9180099487304687},"coverage":{"mean_confidence":0.9180099487304687,"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}}