{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001686","497:4970001771","497:4970001679","497:4970001767","497:4970001367","497:4970001283","497:4970001525","497:4970001775","490:4900013081","497:4970001770","497:4970000928","497:4970001011","497:4970001683","497:4970001102","497:4970001766","497:4970001682","497:4970001281","497:4970001940","497:4970002475","497:4970001854","497:4970001012","497:4970001776","497:4970001684","497:4970001851","497:4970002906"],"twin_admin_codes":[497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4991489026839819,0.34733862113653685,0.3454099231297993,0.22319059793313634,0.20953929476909505,0.1758948660680448,0.1544304077882544,0.09151857596756105,0.0835371397559436,0.07844905009713893,0.07384742025123965,0.07350388996937143,0.06529767465143606,0.05793798860132193,0.057261880160907774,0.043430914481179236,0.03822361446774571,0.037118161672359956,0.03052820175823378,0.02984532571677253,0.027446571244921652,0.02698789054404949,0.022274581644872782,0.021500862863032714,0.02040798102321226],"twin_dists":[0.1531033286504598,0.18887297296982658,0.18936959617760843,0.22492890228074008,0.22961309778467023,0.24212929579991252,0.2510317433771589,0.28401939879237276,0.28938786778769576,0.2930278082766808,0.29648693973200924,0.29675208860126717,0.3034063081001637,0.3099830595509943,0.31062112076637766,0.32528743641849084,0.33184401899154975,0.3333323734488177,0.3430803343358667,0.34419077011031773,0.3482726237314228,0.34908788563108095,0.35824219834803217,0.3599029063713457,0.36233954249115047],"n_dims_used":45,"mean_confidence":0.9125572204589844},"coverage":{"mean_confidence":0.9125572204589844,"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}}