{
  "name": "cs11_rand_v1",
  "version": "1.0",
  "seed": 42,
  "n_inner_aliases": 18,
  "n_t1": 7,
  "n_t2": 11,
  "n_inner_tables": 18,
  "n_outer_aliases": 8,
  "train_total": 84240,
  "val_total": 9720,
  "examples_per_outer_alias_train": 10530,
  "examples_per_outer_alias_val": 1215,
  "sql_variants": [
    "v1_IN",
    "v2_EXISTS",
    "v3_aggregate"
  ],
  "key_design": "Opaque table names (same as cs11_fixed_v1) + random inner alias assignment (same as cs7_rand_v3). Negative control: no stable table\u2192alias mapping. Used to isolate geometry from cs11_fixed_v1."
}