{
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  "record_id": "CMSIG2026102204",
  "record_slug": "gop-holds-at-least-one-chamber-after-midterms-kalshi-69-2026-10-22",
  "schema_version": "v0.2.0",
  "provenance_version": "0.2.0",
  "published_at": "2026-10-22T00:00:00.000Z",
  "semantic_title": "Republicans controlling one chamber stays near 75%",
  "telemetry": "Kalshi 69%",
  "headline": "GOP holds at least one chamber after midterms: Kalshi 69%",
  "category_tag": "MOMENTUM_REPRICING",
  "secondary_tags": [],
  "detection_path": "news_cycle",
  "pre_news_classification": "concurrent",
  "status": {
    "state": "live",
    "as_of": "2026-10-23",
    "outcome": null,
    "outcome_basis": null,
    "final_price": null,
    "resolved_at": null
  },
  "target_event_id": "CM-EVT-T5VXKJT451",
  "target_event_slug": "kxbalancepowercombo-27feb",
  "event_question": "Will Republicans control at least one chamber of Congress after the 2026 midterm elections?",
  "linked_event_ids": [],
  "primary_market": {
    "platform": "kalshi",
    "platform_market_id": "KXBALANCEPOWERCOMBO-27FEB-DD",
    "question_raw": "Will House Control be Democratic AND Senate Control be Democratic for Feb 2027?",
    "current_price": 0.69,
    "volume_24h_usd": 248489.95,
    "arbitration_model": "kalshi_staff",
    "resolution_source": "Bureau of Labor Statistics",
    "resolves_at": "2027-02-01T15:00:00Z"
  },
  "related_markets": [],
  "bullets": [
    "Kalshi prices 69% odds that Republicans control at least one chamber of Congress after the 2026 midterms.",
    "Voter focus on inflation and cost of living, issues that have historically hurt the incumbent party, is broadly consistent with Kalshi's Republican-leaning pricing.",
    "Companion Kalshi contract (CM-EVT-4DFCBXLZN6) puts Republican governorship advantage at 76%, suggesting markets see GOP strength across ballot lines.",
    "Resolves via Bureau of Labor Statistics source designation; in practice settlement will follow official congressional seat certifications post-election."
  ],
  "atomic_claims": [
    {
      "type": "news_event",
      "field_provenance": {
        "story": {
          "tier": "mediated",
          "method": "exa_search",
          "source": "Amber Phillips",
          "source_url": "https://www.washingtonpost.com/politics/2026/10/22/top-issues-midterms/",
          "retrieved_at": "2026-10-23T07:48:07+00:00"
        }
      },
      "significance": {
        "threshold": 5,
        "threshold_unit": "rank",
        "passed": true,
        "reason": "surfaced in the daily Exa news-cycle scan; mechanically matched to an active kalshi market"
      },
      "story": "Washington Post analysis identifies cost of living, health care, corruption, and AI as top voter issues heading into November midterms.",
      "publisher": "Amber Phillips",
      "published_at": "2026-10-22T00:00:00.000Z",
      "source_url": "https://www.washingtonpost.com/politics/2026/10/22/top-issues-midterms/"
    },
    {
      "type": "pm_response",
      "field_provenance": {
        "notes": {
          "tier": "editorial",
          "method": "llm_judge_cm_signal_v1"
        }
      },
      "notes": "Kalshi at 69% reflects a Republican-favored but not locked-in outcome, with the companion governorship contract running 7 points higher."
    }
  ],
  "sources": [
    {
      "label": "Amber Phillips: The top issues in the midterms  - The Washington Post",
      "url": "https://www.washingtonpost.com/politics/2026/10/22/top-issues-midterms/",
      "published_at": "2026-10-22T00:00:00.000Z",
      "retrieved_at": "2026-10-23T07:48:07+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "kalshi_api",
    "news_context": "exa_search",
    "editorial_judgment": "cm_signal_llm_judge"
  },
  "canonical_urls": {
    "html": "https://clearmarket.fyi/signals/gop-holds-at-least-one-chamber-after-midterms-kalshi-69-2026-10-22/",
    "json": "https://clearmarket.fyi/signals/gop-holds-at-least-one-chamber-after-midterms-kalshi-69-2026-10-22.json"
  },
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "_provenance_registry": {
    "direct": "Unaltered extraction from primary venue/source API (e.g., polymarket_clob_api, kalshi_api, BLS, FRED). Highest trust tier.",
    "mediated": "Information fetched via grounded agentic retrieval (e.g., perplexity_grounded). MUST carry source_url to the underlying primary source.",
    "derived": "Algorithmic computation from listed inputs. Chain only as fresh as the oldest input timestamp (see as_of).",
    "editorial": "Interpretive classification produced by a versioned LLM prompt template (prompts auditable in github.com/JDSource/clearmarket/prompts)."
  },
  "_provenance_canonical": "https://clearmarket.fyi/schema/provenance/v1"
}