{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001117","499:4990001414","499:4990001884","485:4850000611","485:4850000167","500:5000009861","499:4990001592","485:4850000540","499:4990001788","485:4850002043","499:4990003432","470:4700000488","499:4990003494","500:5000010722","499:4990003284","499:4990002994","485:4850003471","485:4850000602","499:4990002558","467:4670000412","485:4850007327","488:4880000328","485:4850000312","470:4700008517","473:4730004232"],"twin_admin_codes":[485,499,499,485,485,500,499,485,499,485,499,470,499,500,499,499,485,485,499,467,485,488,485,470,473],"twin_sims":[0.645878134097584,0.5597925909922559,0.4845139946875656,0.4531378385847101,0.4458822092416542,0.42917216088839183,0.42697434245315685,0.4220351675680302,0.4100440860820511,0.3994405733461274,0.3876181002338247,0.3825709021962106,0.3660825134775145,0.35914630225637695,0.3547209545377494,0.34063636987031437,0.3394933339350139,0.3394845989127042,0.33844621109987233,0.3366380724955406,0.33475722155300275,0.3346419418169282,0.3340534851312771,0.3324257468001485,0.3312336231214373],"twin_dists":[0.12143708210071706,0.1399018848778595,0.15634741130859708,0.16341069146593157,0.16506842628508792,0.1689264364116277,0.16943831533399767,0.17059266119289984,0.1734192196345163,0.17594904308667292,0.17880606073973992,0.1800382032020077,0.18411938518501494,0.1858635458812961,0.18698533272914342,0.19060511211710182,0.19090232882622868,0.19090460220727284,0.19117507793142577,0.19164712502193923,0.19213961221738704,0.19216984613484178,0.19232426638431682,0.19275218340147932,0.19306630745761255],"n_dims_used":45,"mean_confidence":0.9164771185980902},"coverage":{"mean_confidence":0.9164771185980902,"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}}