{"citations":{"source_mix":{"company_owned":28,"independent":15,"unclear":6},"sources_referenced_by_questions":0,"support_mix":{"direct":44,"partial":5},"total_sources":49,"unique_domain_count":19},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-09-29","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Fixed-Rate Lump-Sum Reverse Mortgage Lenders","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-29","platform_support":["anthropic","kimi"],"predicate":"final_consensus_rank","qualifier":"fixed-rate lump-sum reverse mortgage payout","subject":"South River Mortgage","unit":"rank","value":9},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-29","platform_support":["anthropic","kimi"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"South River Mortgage","unit":"platforms","value":2},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-29","platform_support":["anthropic","deepseek","grok","perplexity","google"],"predicate":"fit_rating_count","qualifier":"good","subject":"South River Mortgage","unit":"platforms","value":5},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-29","platform_support":["openai"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"South River Mortgage","unit":"platforms","value":1},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-29","platform_support":["kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"South River Mortgage","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":7.5,"best_rank":7,"entity_id":"entity-001","entity_type":"company","final_rank":9,"name":"South River Mortgage","platform_mentions":2,"platform_share":0.2857142857142857}],"identity":{"dataset_url":"https://mortgageconsensusindex.com/datasets/reverse-mortgage-lenders/fixed-rate-lump-sum-payout/south-river-mortgage.json","page_url":"https://mortgageconsensusindex.com/reverse-mortgage-lenders/fixed-rate-lump-sum-payout/south-river-mortgage","report_type":"fit_review","study_id":"MCI-STUDY-EA664FBCA379","title":"South River Mortgage Review for Lump-Sum Reverse Mortgages"},"limitations":["Use the run researchdate as the study date. Platform-reported dates are provenance metadata and do not independently prove freshness.","All included platforms evaluated fit, but platformmentions counts only platforms that named the entity during ranking discovery.","Do not resolve conflicting product names, pricing, or capabilities by guessing; describe the conflict and tell buyers what to verify.","The supplied URLs were collected from platform responses and were not independently validated by the writer stage.","Company-owned citations materially outnumber independent citations; do not describe company claims as independently verified.","Platform-reported research dates differ from the authoritative run date; disclose this as a methodology limitation.","Citations are platform-reported evidence, not independently verified facts. No-search model claims require explicit verification before being described as current facts."],"methodology":{"fit_rating_contract":["strong","good","mixed","weak","uncertain"],"included_valid_platform_count":7,"maximum_finalists":10,"minimum_mentions":2,"name":"Mortgage Consensus Index cross-platform AI consensus analysis","platforms_included":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"platforms_queried":["openai","anthropic","deepseek","grok","perplexity","kimi","google"],"stages":["ranking_discovery","fit_assessment","normalization","editorial_synthesis"],"version":"alias-table-1"},"provenance":{"generated_at":"2026-09-29 22:37:24.870842+00","research_date":"2026-09-29","source_snapshot_sha256":"5d1fd6f4d3cb6ebd519943642ea67c84cb692ad7d1c69929654e2afdc2944880","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":19,"qualified_finalists":9,"ranking_unit":"Reverse mortgage lender"},"schema_version":4,"summary":"South River Mortgage is a mixed-to-good fit for a fixed-rate lump-sum reverse mortgage payout, not a proven best choice. Two of seven platforms named it during the ranking stage (anthropic, kimi), and it finished ninth overall. The strongest reason to consider it: HUD lists South River Mortgage, LLC as an approved Title II lender with HECM authority, and a fixed-rate HECM structurally matches a single closing-time payout . The main limitation: no reviewed public source verifies a current fixed-rate HECM rate, fee schedule, or borrower-specific maximum lump sum, and South River's own…","target_buyer":"Homeowners 62+ who need all proceeds disbursed at closing rather than a flexible draw structure.","topic":{"base_category":"Reverse Mortgage Lenders","category_criteria":["fixed-rate HECM availability","lump sum disbursement rules","rate competitiveness on fixed product","eligibility for full draw"],"geography":"United States","slug":"best-fixed-rate-lump-sum-reverse-mortgage-lenders","title":"Best Fixed-Rate Lump-Sum Reverse Mortgage Lenders","use_case":"fixed-rate lump-sum reverse mortgage payout"}}