newFv.add(featureVector);
return new FeatureSimilarity(newFv, source, target, score);
}
public LispTree toLispTree() {
LispTree tree = LispTree.proto.newList();
tree.addChild("similarity");
tree.addChild(LispTree.proto.newList("source", source));
tree.addChild(LispTree.proto.newList("target", target));
tree.addChild(LispTree.proto.newList("sim_score", ""+score));
return tree;
}