Fig. 13.
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UMAP visualisation of Euclid Q1 dataset, colour-coded by the RF-based probability of being a red quasar. The overlaid scatter plot displays 25% of the validation samples. MIR and radio-selected candidate AGNs are marked by circles and diamonds, respectively. The symbols are filled in white if the source passed the empirical CC cut; otherwise, they are coloured in light grey.
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