{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003985","485:4850003530","485:4850003448","485:4850003983","485:4850003759","485:4850003192","485:4850003178","485:4850003268","485:4850003356","485:4850003982","485:4850003838","485:4850003514","485:4850003975","485:4850003528","485:4850003902","485:4850003677","485:4850003516","485:4850003760","485:4850003432","485:4850003364","485:4850003433","485:4850004120","485:4850003365","485:4850003194","485:4850003515"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9627018351234732,0.8409253404703521,0.8235694099800436,0.8201012733013014,0.8080597410866863,0.779095202231833,0.7665634872392824,0.7400548454683332,0.7197332163533386,0.680833246699546,0.6599359799585502,0.6546712899467378,0.6528133039789251,0.6517959428587535,0.6441439516842616,0.641982592860322,0.6418944252731689,0.6416074284133593,0.6389124404475488,0.6364390190716478,0.6271829196756203,0.6253426064570393,0.6219659133772628,0.6171592954801645,0.613770091387086],"twin_dists":[0.03580935952689095,0.07645017268793332,0.08092075796105803,0.08179565783563329,0.08479109043180162,0.09176568252117394,0.09469938871606567,0.10077305860275912,0.10533047813403659,0.1138811709747639,0.11840856493078583,0.11954408869639274,0.11994442882993755,0.12016355580986392,0.12180995259843486,0.12227447983483515,0.12229342479744452,0.12235509079345419,0.12293398689288854,0.1234650394043365,0.12545055905985716,0.12584504203947777,0.12656866694366606,0.12759837718078534,0.12832425690602445],"n_dims_used":45,"mean_confidence":0.9179163614908854},"coverage":{"mean_confidence":0.9179163614908854,"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}}