How to get products results even its visibility is search in magento graphql

Based on visibility,filter the product in magento 2.

The SKU 111324 having the visibility value is “Search”.
Using below graphQL query

Query

query {
  products(
    filter: {
      sku: { eq: "111324" }
    }
  ) {
    items {
      id
      sku
      name
      visibility
    }
  }
}

Response
Got empty results

But If I changed the visibility to Catalog&Search, I got the product response,

Can anyone please explain