{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001784","497:4970001615","497:4970002631","497:4970001869","497:4970002129","497:4970002283","497:4970001700","497:4970001538","497:4970002280","665:6650000027","497:4970002207","497:4970002278","497:4970001620","497:4970002688","497:4970001210","497:4970001699","497:4970002364","497:4970001703","497:4970001456","497:4970002699","483:4830000308","497:4970002359","497:4970001029","497:4970001030","497:4970002693"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,483,497,497,497,497],"twin_sims":[0.31292397565487584,0.26104643931543714,0.2407261328527526,0.23152184426609856,0.19088057359933347,0.18017802158213927,0.15949988748971763,0.14558292538654463,0.13368802897611323,0.1261203688604609,0.12552244227450868,0.10480653147994416,0.09301305763410872,0.08846058242684086,0.08463857790637702,0.07710093123449438,0.07693168538288338,0.06987986900344978,0.06773443694182836,0.06605977837229202,0.06551597631340868,0.06462585387528695,0.062238788565797794,0.06178604468001133,0.05160211174979989],"twin_dists":[0.1979719208250399,0.2128560799385169,0.21918376423197766,0.22216366774200022,0.23636495287495635,0.240447446103751,0.24885199385921694,0.25496511482520906,0.26054300422595583,0.2642885837274887,0.26459170363294804,0.27585042620814887,0.28305579990316726,0.286030578576651,0.2886233731666338,0.2940239025004341,0.29414994223783925,0.2996121760788228,0.3013625781831035,0.30276053530965635,0.303220702823852,0.3039807044567188,0.30606194580663604,0.3064640411430625,0.31622198414253716],"n_dims_used":45,"mean_confidence":0.9153936598036024},"coverage":{"mean_confidence":0.9153936598036024,"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}}