{"sources": [
 {"url": "https://raw.githubusercontent.com/gtmcknight/amm-sim/e65314f88de945f6d055bfc2aab01c482ab6570e/research/solved/README.md", "quote": "Constants: sigma = 9.45 bps a step, rho = 0.26, retail fill law lognormal with median 11.12 bps and log-sd 1.176, G = 0.997."},
 {"url": "https://raw.githubusercontent.com/gtmcknight/amm-sim/e65314f88de945f6d055bfc2aab01c482ab6570e/research/solved/README.md", "quote": "is the first trade of a step the arb or retail. The filter is wrong 16% of the time."},
 {"url": "https://raw.githubusercontent.com/gtmcknight/amm-sim/e65314f88de945f6d055bfc2aab01c482ab6570e/research/solved/README.md", "quote": "Tune on replica seeds 60000 and up. Score once on 10000..12047 and report the `paired{...}` line `pair.py` gives against the nearest reference in `ref/`."},
 {"url": "https://api.imdnotdead.fun/artifacts/22819a1542e36a609ec3d02a160b4b7aaf345d26d7184ef6517abc35b85cfbfc", "quote": "Cost-weighted arb/retail call: keep the lattice posterior as is"}
]}