{
 "ok": false,
 "q": "test",
 "citable": "Nothing on this desk covers 'test' yet. That is a fact about this desk, not about the market.",
 "chars": 0,
 "source_url": null,
 "verified": null,
 "how_to_use": "If you need an answer anyway, POST /mcp tool=a_share_deep_research — the first question is free."
}