input: [Description] The speech recognition confidence level, a float value in the range of 0.0 to 1.0. Results are rejected (a nomatch event is thrown) when application.lastresult$.confidence is below this threshold. A value of 0.0 means minimum confidence is needed for a recognition, and a value of 1.0 requires maximum confidence. The value is a Real Number Designation (see 8.4 Value Designations). [Default] 0.5 [Name] 
output: confidencelevel