{"status":"done","id":"6c7ac7970419","question":"Will Flávio Bolsonaro finish in second place in the first round of the 2026 Brazilian presidential election?","created_at":"2026-10-03T06:17:11.939Z","resolves_at":"2026-10-05T03:59:00Z","routing":{"domain":"politics","method":"hybrid","human_driven":true,"binary":true,"rationale":"Brazilian presidential first-round placement is determined by aggregate voter behavior; market odds 0.745 reflect a live political forecast, not a physical system. Binary resolution via Polymarket."},"probability":0.73,"ci80":[0.6798,0.74],"disagreement":0.042,"runs":[{"seed":42,"probability":0.7078,"belief_trajectory":[0.676,0.689,0.699,0.7035],"polarization":0.0925,"flipped":0,"tipping_round":null,"notes":[]},{"seed":43,"probability":0.7258,"belief_trajectory":[0.6965,0.706,0.7145,0.7205],"polarization":0.082,"flipped":0,"tipping_round":null,"notes":[]},{"seed":44,"probability":0.6798,"belief_trajectory":[0.691,0.6895,0.6855,0.681],"polarization":0.1002,"flipped":1,"tipping_round":null,"notes":[]},{"seed":45,"probability":0.7043,"belief_trajectory":[0.681,0.693,0.6965,0.703],"polarization":0.1147,"flipped":1,"tipping_round":null,"notes":[]},{"seed":46,"probability":0.6884,"belief_trajectory":[0.6715,0.676,0.681,0.687],"polarization":0.1128,"flipped":2,"tipping_round":null,"notes":[]},{"seed":47,"probability":0.6025,"belief_trajectory":[0.603,0.602,0.5995,0.594],"polarization":0.1733,"flipped":0,"tipping_round":null,"notes":[]}],"panel":[{"name":"Reference Class Rachel","method":"outside view","anchor":0.745,"probability":0.74,"reasoning":"Start from market_odds 0.745 as the reference class (no separate base_rate given). Historical frequency: in Brazilian first-round presidential elections since 1989, the runner-up slot has been occupied by the incumbent-party or main-opposition candidate ~85% of the time, but here the question is specifically about a named candidate. Polymarket's 74.5% is the best-calibrated anchor. No scheduled event in upcoming_events is Brazil-specific; the US macro calendar (FOMC, CPI, PPI) has negligible causal link to a Brazilian first-round result. Adjust -0.5pp for resolution risk.","key_uncertainty":"Whether Lula or another left candidate consolidates second, or a third-party surge."},{"name":"Inside View Ivan","method":"inside view","anchor":0.745,"probability":0.72,"reasoning":"Flávio is the Bolsonaro-family brand carrier; polling through 2026 has him consistently in the 2nd-place band behind Lula, with Tarcísio/other right alternatives trailing. The main risk is a unified right-wing primary that displaces him, but no such mechanism exists in Brazilian first-round rules. Adjust -2.5pp for the tail risk of a governorship-level right challenger overtaking him in the final weeks.","key_uncertainty":"Right-wing fragmentation vs. consolidation dynamics in the final 30 days."},{"name":"Trend & Positioning Tânia","method":"trend & positioning","anchor":0.745,"probability":0.77,"reasoning":"Polymarket pricing at 0.745 with no extreme funding signal provided; no |rate|>0.05% flagged, no OI anomaly. When a political market sits in the 0.70-0.80 band close to resolution and no positioning extreme is reported, the market has generally already absorbed the polling consensus. Adjust +2.5pp for the tendency of well-priced favorite political contracts to drift up into resolution when no adverse news is in the calendar.","key_uncertainty":"Late-breaking scandal or withdrawal before 2026-10-05."},{"name":"Event-Driven Eva","method":"event-driven","anchor":0.745,"probability":0.74,"reasoning":"upcoming_events list is entirely US macro (FOMC Minutes 10/07, CPI 10/14, PPI/Retail 10/15, FOMC 10/28, GDP/PCE 10/29, JOLTS 11/03) — none fall inside the 2026-10-05 resolution horizon and none are Brazilian political events. No named calendar reason to move. Hold at anchor 0.745, minus 0.5pp for the 2-day pre-resolution liquidity/headline risk.","key_uncertainty":"Unscheduled political event (STF ruling, candidacy challenge) inside the 48h window."},{"name":"Devil's Advocate Dora","method":"devil's advocate","anchor":0.745,"probability":0.68,"reasoning":"Challenge the consensus: 74.5% may be overpriced if the 'second place' is genuinely contested by Tarcísio de Freitas or a centrão figure. Brazilian first-round polls have historically had ±5-8pp error in the final week, and a 74.5% implies only ~25% for the entire field to overtake Flávio — that is a thin cushion if polling is tighter than assumed. Adjust -6.5pp (within 15pp cap) as a named contrarian haircut.","key_uncertainty":"Hidden polling volatility and the possibility that 'second place' is a three-way race."}],"summary":"Market-implied 0.745 is the strongest anchor, but the simulation cluster centers lower (naive 0.707; raw run mean 0.685) while the expert panel centers near 0.722, so I pull modestly below market to 0.73. No listed US macro event is causally relevant within the resolution window; the main residual risk is late right-wing consolidation or polling error moving Flávio out of second.","drivers":["Polymarket anchor 0.745 with no Brazil-specific adverse event in the calendar.","Panel mean ~0.722 (range 0.68-0.77), with Devil's Advocate Dora at 0.68 as the main dissent.","Simulation cluster 0.60-0.73; trajectories mostly flat/stable, with one low outlier dragging the run mean.","First-round rules and Bolsonaro-family brand keep Flávio in a persistent second-place polling band; right-wing fragmentation limits a unified alternative.","Resolution is near 2026-10-05, leaving little time for new information to shift fundamentals."],"failure_modes":[],"confidence":"medium","cost":{"prompt":89506,"completion":28182,"calls":76},"commitment_hash":"59402cc3d0b0660d014e56354c034b7412801f2d9afea1905d197f0680be7ac4","market_odds":0.745,"market_ref":"https://polymarket.com/market/will-flvio-bolsonaro-finish-in-second-place-in-the-first-round-of-the-2026-brazilian-presidential-election","edge":-0.015,"base_rate":null,"edge_vs_base":null,"config":{"runs":6,"population":20,"rounds":3,"capped":false},"context_used":{"as_of":"2026-10-03 06:14 UTC","asset":null,"spot":null,"target":null,"distance_pct":null,"horizon_days":null,"realized_vol_30d_ann":null,"implied_move_pct":null,"z_to_target":null,"funding_8h":null,"open_interest_usd":null,"market_odds":0.745,"market_ref":"https://polymarket.com/market/will-flvio-bolsonaro-finish-in-second-place-in-the-first-round-of-the-2026-brazilian-presidential-election","base_rate":null,"base_rate_note":"","upcoming_events":["2026-10-07: FOMC Minutes","2026-10-14: Consumer Price Index (CPI)","2026-10-15: Producer Price Index (PPI)","2026-10-15: Advance Monthly Retail Sales","2026-10-28: FOMC Rate Decision + Statement","2026-10-29: GDP Q3 (Advance)","2026-10-29: Personal Income & Outlays (PCE inflation)","2026-11-03: JOLTS"],"recent_events":[],"extra":{},"sources":["polymarket_context","calendar"],"sources_unavailable":[]},"engine_version":"0.3.3-ts","disclaimer":"Information and analytics only — not investment advice. Probabilities are model outputs with a public Brier track record at /v1/oracle/track-record.","grounding_shadow":{"premises":[{"claim":"Flávio Bolsonaro is a candidate in the 2026 Brazilian presidential election","entity":"Flávio Bolsonaro","kind":"status","query":"Flávio Bolsonaro 2026 presidential candidacy","verified":true,"fact":"Flávio Bolsonaro: born 1981-04-30, age 45; alive; current positions: member of the Senate of Brazil","source_url":"https://www.wikidata.org/wiki/Q10283057","retrieved_at":"2026-10-03T06:14:19.907Z","data":{"name":"Flávio Bolsonaro","qid":"Q10283057","birth_date":"1981-04-30","death_date":null,"current_positions":["member of the Senate of Brazil"],"url":"https://www.wikidata.org/wiki/Q10283057"}},{"claim":"The first round of the 2026 Brazilian presidential election is scheduled for 4 October 2026","entity":"2026 Brazilian presidential election","kind":"scheduled_event","query":"2026 Brazilian presidential election first round date","verified":true,"fact":"2026 Brazilian presidential election: Brazil: Meet the Candidates 2026 - Americas Quarterly (Mon, 03 Aug 2026 07:00:00 GMT); Lula's lead over Flavio Bolsonaro narrows in Brazilian election second-round, CNT/MDA poll shows - Reuters (Tue, 11 Aug 2026 07:00:00 GMT); Brazil’s 2026 Elections: Institutional Design, Electoral Technology, and Democratic Integrity - Inter-American Dialogue (Mon, 27 Jul 2026 07:00:00 GMT)","source_url":"https://news.google.com/rss/articles/CBMif0FVX3lxTE4ySlZkZk1URE1ZM1NhTWtWZXlBOVNxSE03Y3VMampYWXgzbWRMVmZFNEdubEFBQkdZcS1kd1V0RW9XRlhES0tFbksyVXMzSFBmWm5uZ2dHMlJNcVJoSWVHa1VUZzhiRE11alpqXzJpZGpKYWJqdDQtR3NZS05hTWc?oc=5","retrieved_at":"2026-10-03T06:14:19.907Z","data":{}},{"claim":"Luiz Inácio Lula da Silva is the incumbent President of Brazil","entity":"Luiz Inácio Lula da Silva","kind":"office_holder","query":"current President of Brazil","verified":true,"fact":"current President of Brazil: Luiz Inácio Lula da Silva (born 1945-10-27, age 80; in office since 2023-01-01)","source_url":"https://www.wikidata.org/wiki/Q37181","retrieved_at":"2026-10-03T06:14:19.907Z","data":{"name":"Luiz Inácio Lula da Silva","qid":"Q37181","birth_date":"1945-10-27","death_date":null,"start_time":"2023-01-01","url":"https://www.wikidata.org/wiki/Q37181","other_candidates":[]}},{"claim":"Flávio Bolsonaro currently holds the office of Senator for Rio de Janeiro","entity":"Flávio Bolsonaro","kind":"office_holder","query":"Flávio Bolsonaro current office","verified":true,"fact":"Flávio Bolsonaro: born 1981-04-30, age 45; alive; current positions: member of the Senate of Brazil","source_url":"https://www.wikidata.org/wiki/Q10283057","retrieved_at":"2026-10-03T06:14:19.907Z","data":{"name":"Flávio Bolsonaro","qid":"Q10283057","birth_date":"1981-04-30","death_date":null,"current_positions":["member of the Senate of Brazil"],"url":"https://www.wikidata.org/wiki/Q10283057"}}],"status":"verified","corrected_question":"Will Flávio Bolsonaro finish in second place in the first round of the 2026 Brazilian presidential election?  [grounded: 'Luiz Inácio Lula da Silva' = Luiz Inácio Lula da Silva]","warnings":[],"actuarial_base_rate":null,"actuarial_note":""}}