code: public float getConfidence() {
      if (Cooccurrence_Type.featOkTst && ((Cooccurrence_Type)jcasType).casFeat_confidence == null)
        jcasType.jcas.throwFeatMissing("confidence", "ch.epfl.bbp.uima.types.Cooccurrence");
      return jcasType.ll_cas.ll_getFloatValue(addr, ((Cooccurrence_Type)jcasType).casFeatCode_confidence);}
docs: getter for confidence - gets To which degree we are confident about this being a true co-occurrence
  @generated
  @return value of the feature