{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002759","488:4880002679","481:4810000795","488:4880002473","481:4810000794","488:4880002294","488:4880002518","488:4880002142","488:4880002424","488:4880003900","488:4880002522","488:4880002300","488:4880003698","488:4880002556","488:4880002370","488:4880002605","488:4880002607","488:4880001987","488:4880001202","481:4810002391","481:4810001964","488:4880003576","481:4810001452","488:4880001289","488:4880002421"],"twin_admin_codes":[488,488,481,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,481,488,481,488,488],"twin_sims":[0.8696358921834819,0.815925932552116,0.8064467362422296,0.7871194551137218,0.7644563007107253,0.753613158181796,0.7157637805804521,0.7058208562844216,0.6307038544663464,0.6256713295997658,0.6090507209693378,0.603921148698251,0.5915211466134833,0.5900193672197075,0.5888358723864544,0.588405502848653,0.5836415838118116,0.5816965472365985,0.581060925614918,0.5804365423869812,0.5777187099380022,0.5729647505734147,0.564671856379581,0.5640760782677869,0.5635963670882291],"twin_dists":[0.06864469792208981,0.08284153834038085,0.0851876506088658,0.08986249500105639,0.09518841596783859,0.09768704405688577,0.10621241367516607,0.10841117818379116,0.12469558603555374,0.12577458387682128,0.12933487146572478,0.13043325706640232,0.13308907909620943,0.1334108659643122,0.1336644838698727,0.13375671719680315,0.13477796000545492,0.13519508239453168,0.1353314174176275,0.13546535338089202,0.1360484927966129,0.13706910338022057,0.13885162014091582,0.13897979827430074,0.1390830177536777],"n_dims_used":45,"mean_confidence":0.9235531277126736},"coverage":{"mean_confidence":0.9235531277126736,"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}}