If there is any ambiguity, the only way to tell is from the context.
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MusicgoldIs there a way to avoid such ambiguity?You can avoid some of the ambiguity by substituting "have to" or "be required" for the "must" that gives an order. For the "must" that makes a logical conclusion, you can substitute "It must be the case that" or "The only conclusion is that", although these are cumbersome.