{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000258","485:4850000445","485:4850000537","485:4850000763","485:4850000812","485:4850001058","485:4850000575","485:4850000142","485:4850000843","485:4850002736","485:4850000574","485:4850000380","499:4990001974","485:4850000178","499:4990003019","499:4990002725","499:4990002322","499:4990002560","485:4850000291","485:4850000354","499:4990002402","499:4990003009","499:4990002800","499:4990002565","485:4850000947"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,499,499,499,485,485,499,499,499,499,485],"twin_sims":[0.8768395555448306,0.8599689045566912,0.8530585549619091,0.8509047300047808,0.8142176037109903,0.7484215337127541,0.7297637673751901,0.7226942711358818,0.7175051520152411,0.7162734994726258,0.7162714033988935,0.7161584420080965,0.7043947929483056,0.6991926689738337,0.6938766953655782,0.6925477580703532,0.681191590883505,0.6785683755458803,0.6762048087762784,0.6722403704622202,0.6672601485010367,0.6653655530909579,0.6629868750071853,0.6617122944846395,0.6601419413124253],"twin_dists":[0.06658680296427973,0.0713385906354854,0.07322136265020811,0.07380142334557921,0.083267196535036,0.09887345861217298,0.1030903076930995,0.10467094212156337,0.10582581758877226,0.10609930129268322,0.10609976651712519,0.10612483734195902,0.10872539407006751,0.10986935492786888,0.11103486452760512,0.11132570732570037,0.11380320775053415,0.11437364559205465,0.11488707383731207,0.11574714337185507,0.11682573347895094,0.11723554738844102,0.117749697473516,0.11802503193749002,0.11836410566513501],"n_dims_used":45,"mean_confidence":0.9170985751681857},"coverage":{"mean_confidence":0.9170985751681857,"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}}