public Model modelForRankProfile(String rankProfile) {
        var m = evaluator.models().get(rankProfile);
        if (m == null) {
            throw new IllegalArgumentException("unknown rankprofile: " + rankProfile);
        }
        return m;
    }
proxy for model-evaluation components
@author arnej
container-search/src/main/java/com/yahoo/search/ranking/RankProfilesEvaluator.java