{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006098","498:4980000726","499:4990004136","470:4700007054","472:4720005451","499:4990003293","484:4840002178","468:4680000464","498:4980000336","472:4720006558","470:4700004140","499:4990004234","484:4840001900","468:4680001635","499:4990000807","468:4680000586","467:4670003634","484:4840004943","478:4780005680","498:4980001366","489:4890004895","470:4700004664","489:4890004836","484:4840002519","468:4680000347"],"twin_admin_codes":[484,498,499,470,472,499,484,468,498,472,470,499,484,468,499,468,467,484,478,498,489,470,489,484,468],"twin_sims":[0.4815491198004522,0.3960298098682439,0.39108395060831486,0.37985729742899116,0.37927978844745747,0.3781494928201636,0.37552011773770294,0.370717349171835,0.3677685936340111,0.36743677886407,0.3532907202145292,0.3471240078471854,0.3459836916051722,0.3456903131830444,0.34325270885852277,0.34075762804947957,0.3294456813688818,0.3293236844432381,0.32869408631305547,0.32786834535590725,0.3255854246403313,0.3229696916391305,0.3208875238919754,0.3197798213791034,0.3185787950873118],"twin_dists":[0.15700821494064995,0.17676922460988054,0.17796435515660025,0.1807038753047,0.18084583932141976,0.1811239934982809,0.18177262503898634,0.18296318120650432,0.18369793472167373,0.18378079808268308,0.18734942787926523,0.1889281619247415,0.18922170288654683,0.18929730722690535,0.18992680392975902,0.1905736134792564,0.1935385923497324,0.19357086906964316,0.19373754645901498,0.1939564166775035,0.194563114666481,0.1952611665023634,0.19581908333113143,0.19611671814776685,0.19644008349614067],"n_dims_used":45,"mean_confidence":0.925868903266059},"coverage":{"mean_confidence":0.925868903266059,"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}}