{"citations":{"source_mix":{"company_owned":18,"independent":4,"unclear":3},"sources_referenced_by_questions":0,"support_mix":{"direct":18,"partial":7},"total_sources":25,"unique_domain_count":11},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-09-21","platform_support":["deepseek","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Survivorship Universal Life Insurance for Estate and Legacy Planning","unit":"platforms","value":5},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-21","platform_support":["grok","kimi"],"predicate":"final_consensus_rank","qualifier":"Survivorship Universal Life Insurance for Estate and Legacy Planning","subject":"Northwestern Mutual","unit":"rank","value":10},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-21","platform_support":["grok","kimi"],"predicate":"platform_mentions","qualifier":"out of 5","subject":"Northwestern Mutual","unit":"platforms","value":2},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-21","platform_support":["grok"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Northwestern Mutual","unit":"platforms","value":1},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-21","platform_support":["openai","deepseek"],"predicate":"fit_rating_count","qualifier":"good","subject":"Northwestern Mutual","unit":"platforms","value":2},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-21","platform_support":["perplexity"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"Northwestern Mutual","unit":"platforms","value":1},{"claim_id":"claim-007","confidence":"verified","observed_at":"2026-09-21","platform_support":["kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"Northwestern Mutual","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":6.5,"best_rank":5,"entity_id":"entity-001","entity_type":"company","final_rank":10,"name":"Northwestern Mutual","platform_mentions":2,"platform_share":0.4}],"identity":{"dataset_url":"https://lifeinsuranceconsensusindex.com/datasets/universal-and-indexed-universal-life-insurance/survivorship-universal-life-insurance-for-estate-and-legacy-planning/northwestern-mutual.json","page_url":"https://lifeinsuranceconsensusindex.com/universal-and-indexed-universal-life-insurance/survivorship-universal-life-insurance-for-estate-and-legacy-planning/northwestern-mutual","report_type":"fit_review","study_id":"LICI-STUDY-1F1A9A7F3AE9","title":"Northwestern Mutual for Survivorship Universal Life Insurance for Estate and Legacy Planning: AI Consensus Fit Review"},"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":5,"maximum_finalists":10,"minimum_mentions":2,"name":"Life Insurance Consensus Index cross-platform AI consensus analysis","platforms_included":["deepseek","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":"2026-09-21 01:42:47.412509+00","research_date":"2026-09-21","source_snapshot_sha256":"399dfc6e0af397ebba3e9fe5bf603de7849e433634d8bcd66f3f1bb55797be16","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":21,"qualified_finalists":10,"ranking_unit":"Life insurance carrier"},"schema_version":4,"summary":"Northwestern Mutual is a qualified but not clearly best fit for survivorship universal life insurance used for estate and legacy planning. Two of the five included platforms named it during the ranking stage — grok and kimi — giving it a 40% share of included platform responses, an average listed rank of 6.5, and a best listed rank of 5. The strongest reason to consider it is the combination of a genuine second-to-die product and exceptionally strong company-reported financial ratings . The main limitation is that no platform found public SUL pricing, guarantee schedules, or large-case…","target_buyer":"A married couple or two insured individuals with substantial assets wants permanent life insurance that pays a death benefit after the second insured person dies.","topic":{"base_category":"Universal and Indexed Universal Life Insurance","category_criteria":["They are considering survivorship or second-to-die universal life insurance for estate liquidity","inheritance","legacy","or related long-term planning and want a financially established carrier with strong guarantees","competitive pricing","and experience with large survivorship policies."],"geography":"United States","slug":"best-survivorship-universal-life-insurance-for-estate-and-legacy-planning","title":"Best Survivorship Universal Life Insurance for Estate and Legacy Planning","use_case":"Survivorship Universal Life Insurance for Estate and Legacy Planning"}}