obj_meshes/ycb/ycb_dex_01/scale.json

{
  "scale_factor": 0.123343,
  "ycb_name": "002_master_chef_can",
  "dex_index": 1,
  "real_diameter_m": 0.1969,
  "note": "ycb_dex_01 = 002_master_chef_can. scale_factor = real_diameter / mesh_diameter"
}