Similarity and Risk Strata

Model similarity and risk-stratum summaries.

visualize$evaluate$similarity$heatmap	Similarity heatmap for evaluation results Aliases: visualize.evaluate.similarity.heatmap, visualize$evaluate$similarity$heatmap
visualize$evaluate$risk.strata$profile	Risk-strata profile plot Aliases: visualize.evaluate.risk.strata.profile, visualize$evaluate$risk.strata$profile
visualize$evaluate$risk.strata$lift	Risk-strata lift plot Aliases: visualize.evaluate.risk.strata.lift, visualize$evaluate$risk.strata$lift