A method is disclosed that includes obtaining a request for determining a position estimate of a certain position. With the request, the certain position of a single apparatus is requested. The method also includes obtaining or determining a deviate information indicative of an offset that is added to the position estimate to be determined. The method further includes determining the position estimate based at least partially on the deviate information and the fingerprint information. The position estimate is indicative of a position with an uncertainty radius. It is further disclosed an according apparatus, computer readable storage medium and system.