```json { "picks": [ { "source": "gold", "table": "Iris_by_Species", "caption": "Petal length and width show dramatic differences across species, with Virginica distinctly larger than Setosa, revealing the dataset's primary botanical classification signal." }, { "source": "gold", "table": "Iris_by_Species", "caption": "Sepal dimensions vary more subtly by species compared to petal measurements, suggesting petals are the stronger morphological differentiator in iris taxonomy." }, { "source": "bronze", "table": "Iris", "caption": "The raw specimen-level data enables exploration of within-species variation and potential overlap in measurements across the three iris species." } ] } ```