{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003838","485:4850003983","485:4850003975","485:4850003899","485:4850003448","485:4850003675","485:4850003760","485:4850004326","485:4850003268","485:4850004118","485:4850004255","485:4850003516","485:4850002913","485:4850003264","485:4850002667","485:4850004325","485:4850002479","485:4850003985","485:4850003514","485:4850003759","485:4850004254","485:4850003528","485:4850003534","485:4850003433","485:4850004120"],"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":[0.9573249055757483,0.9098866615387611,0.8954133620364192,0.8598105644113868,0.8529483454491341,0.8400513910156318,0.8158969878820825,0.8030432558477969,0.7882423577462503,0.7775276614062334,0.7384780609067314,0.7327917202341983,0.7312157549392813,0.7283116671505555,0.7272651849585944,0.7189192526799383,0.7069307004403146,0.6973383808064895,0.6953165727084096,0.6894649596896619,0.6866124727691248,0.6827002992425744,0.680833246699546,0.673915686391767,0.6715046990210204],"twin_dists":[0.038356947744377944,0.05644245255956672,0.06104648294254612,0.07138211565532399,0.07325111970476963,0.07667924558266356,0.08284876115011722,0.08602098181499164,0.08959451084026794,0.0921351358839982,0.10112943385062205,0.10241058566001272,0.10276457194095731,0.10341568837159712,0.10364994744980607,0.1055115286290228,0.10816644639088038,0.11027628939187636,0.11071951043597013,0.1119996198191108,0.11262225984813355,0.1134748284737601,0.1138811709747639,0.1153838553990116,0.11590659737348506],"n_dims_used":45,"mean_confidence":0.9180653042263455},"coverage":{"mean_confidence":0.9180653042263455,"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}}