public void setProbability(double probability) {
        if (probability < 0) {
            probability = 0.0;
        } else if (probability > 1.0) {
            probability = 1.0;
        }
        this.probability = probability;

    }
Sets he probability that this interpretation is the correct. The value is not normalized,
meaning that it can have a value larger than 1.0.

The value is used when sorting interpretations.
container-search/src/main/java/com/yahoo/text/interpretation/Interpretation.java