code: public void setConfidence(float v) {
      if (Cooccurrence_Type.featOkTst && ((Cooccurrence_Type)jcasType).casFeat_confidence == null)
        jcasType.jcas.throwFeatMissing("confidence", "ch.epfl.bbp.uima.types.Cooccurrence");
      jcasType.ll_cas.ll_setFloatValue(addr, ((Cooccurrence_Type)jcasType).casFeatCode_confidence, v);}
docs: setter for confidence - sets To which degree we are confident about this being a true co-occurrence
  @generated
  @param v value to set into the feature