Which tissues can make glucose? (expression ≥ 1.0 TPM)

Yes, in 3 of 54 tissues: Kidney_Cortex, Liver, Small_Intestine_Terminal_Ileum

matches the textbook set: Kidney_Cortex, Liver, Small_Intestine_Terminal_Ileum
false positives: none · missed: none

Raise the slider: tissues drop out liver → kidney → intestine, the order of their real contribution to blood glucose. Every other tissue fails at the same step — G6PC1 — and the near-ubiquitous look-alike G6PC3 is correctly not accepted for it.