{"ok":true,"total":1,"places":1,"byKind":{"core":1},"since":"2026-07-03","marks":[[40,-105.3,"core",1]],"note":"The collective map of the Glass-Box Atlas: every mark is a 0.1° cell (~11 km) where someone drilled the ground (kind 'core') or looked up at the sky (kind 'sky'), with a count per cell. That is ALL a mark is — no text, no exact point, no identity is stored (the exact coordinates are quantized before storage and the rate-limit key is a salted IP hash that expires daily). marks rows are [lat, lng, kind, count]. POST {lat, lng, kind} to add one; rate-limited."}