Front gate · three summoning surfaces (QR + holocard + incantation) · all resolve to the same rappid.
Camera-scan from any RAPP tether's Scan mode. The QR encodes the twin invite egg.
Visual identity from card.json (rapp-card/1.1.2).
Memorize these 7 words. Spin them on any RAPP tether's Dial wheel to summon this twin — no network needed for the resolution itself.