Less than twenty percent. The low-risk ratio of lattice-based ai is less than 20%. Due to the huge database of papers in the grid-based duplicate checking website, generally speaking, the number of duplicates checked by other software must be below 8% or 7% before it can pass the grid-based duplicate checking system. There is a "low risk" in checking duplicate papers by using Gezida paper management system, which may mean that there are some parts in the paper that are similar to other documents, but it is not enough to be regarded as plagiarism.