SpeechToTextWordAlternativesThreshold Property

NON-MULTIPART ONLY: Confidence value that is the lower bound for identifying a hypothesis as a possible word alternative (also known as "Confusion Networks"). An alternative word is considered if its confidence is greater than or equal to the threshold. Specify a probability between 0 and 1 inclusive. No alternative words are computed if you omit the parameter.

public Nullable<float> WordAlternativesThreshold { get; set; }