{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010496","468:4680010567","468:4680010493","468:4680010452","468:4680010589","484:4840001352","478:4780010127","468:4680010494","484:4840007334","478:4780010087","484:4840007232","484:4840007328","478:4780010088","468:4680010495","478:4780010130","484:4840007020","484:4840006599","484:4840007438","484:4840003449","473:4730000682","484:4840007319","468:4680010603","484:4840007023","475:4750005393","468:4680010455"],"twin_admin_codes":[468,468,468,468,468,484,478,468,484,478,484,484,478,468,478,484,484,484,484,473,484,468,484,475,468],"twin_sims":[0.5457586081347271,0.45462238435139835,0.31354850346751195,0.2566940682355167,0.17932341593642143,0.16479600789171966,0.16208446159386292,0.15375666281269038,0.11538566894196861,0.11439692755834782,0.10244123854889976,0.09317717363882617,0.08590637855585491,0.08246975857877757,0.0770178777500576,0.07111462036976807,0.06647252418966855,0.06615489938151309,0.06263055150123983,0.06142745110223935,0.0600800907620991,0.06007398726447113,0.059948909435217884,0.05736702025586333,0.0571789903514859],"twin_dists":[0.14293022314129233,0.16307272829024397,0.19780197501242786,0.21418427776376261,0.24078073632731964,0.24662798462776242,0.2477600662253559,0.25132535750905255,0.2699062530590012,0.2704435334111158,0.2772426958403277,0.2829507294998499,0.28775316836288983,0.2901364429514937,0.29408572572448627,0.29862448042628364,0.30241332719805064,0.3026803614514835,0.30571594041790656,0.30678423780463143,0.308001214962427,0.30800677863548026,0.3081208964262224,0.3105214906310392,0.31069977313203145],"n_dims_used":45,"mean_confidence":0.920977783203125},"coverage":{"mean_confidence":0.920977783203125,"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}}