Sorry, don't know what you mean by "forked notes".
When interacting with others' notes, #Amethyst has "Boost" (repost), "Quote" and "Fork" options... Fork automatically copies the text from the note, allowing for alterations + adds a zapslit w/ the OP. Specific note in question: 1qvzqqqqqqypzqqn3uxu6m9lr790dws3j03ww5dynh4nzsps3vw9h5rmw9zkcelusqyghwumn8ghj7mn0wd68ytnhd9hx2tcpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsqgyzd37s36k4qft8jsw9vp32kwurs97w7aztmux62y2hl0ge88e0w5x59jnn