{"citations":{"source_mix":{"company_owned":22,"independent":11,"unclear":2},"sources_referenced_by_questions":0,"support_mix":{"direct":27,"partial":7},"total_sources":35,"unique_domain_count":19},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Walk-In Tubs With Air Jets","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek","google","kimi","openai"],"predicate":"final_consensus_rank","qualifier":"Gentle Air Massage Bathing","subject":"American Standard Gelcoat Premium 30x52 Air Spa","unit":"rank","value":3},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek","google","kimi","openai"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"American Standard Gelcoat Premium 30x52 Air Spa","unit":"platforms","value":5},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-27","platform_support":["grok"],"predicate":"fit_rating_count","qualifier":"strong","subject":"American Standard Gelcoat Premium 30x52 Air Spa","unit":"platforms","value":1},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-27","platform_support":["openai","anthropic","deepseek","perplexity","google"],"predicate":"fit_rating_count","qualifier":"good","subject":"American Standard Gelcoat Premium 30x52 Air Spa","unit":"platforms","value":5},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-27","platform_support":["kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"American Standard Gelcoat Premium 30x52 Air Spa","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":2.4,"best_rank":2,"entity_id":"entity-001","entity_type":"company","final_rank":3,"name":"American Standard Gelcoat Premium 30x52 Air Spa","platform_mentions":5,"platform_share":0.7142857142857143}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/walk-in-tubs/gentle-air-massage-bathing/american-standard-gelcoat-premium-30x52-air-spa.json","page_url":"https://aginginplaceindex.com/walk-in-tubs/gentle-air-massage-bathing/american-standard-gelcoat-premium-30x52-air-spa","report_type":"fit_review","study_id":"AIPI-STUDY-EBF9AA9C5CB5","title":"American Standard Gelcoat Premium 30x52 Air Spa Review for Gentle Air Massage Bathing"},"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.","The deterministic identity audit contains qualification notes that must be disclosed where relevant.","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":"Aging in Place 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":"2026-09-27 11:03:36.019231+00","research_date":"2026-09-27","source_snapshot_sha256":"6c06084912c55a4ac3053b17c4d63efa7a55972c47e2578f7d40036ad2162f25","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":22,"qualified_finalists":8,"ranking_unit":"Walk-in tub model and manufacturer"},"schema_version":4,"summary":"The American Standard Gelcoat Premium 30x52 Air Spa is a good fit for Gentle Air Massage Bathing, with meaningful verification requirements. Five of seven platforms named it during the ranking stage (71.4% of included platform responses), at an average listed rank of 2.4 and a best rank of 2. Its strongest case is the air-only configuration: 26 seat-and-floor air injectors, a heated blower, an automatic purge cycle, and a Quick Drain system documented at under two minutes . The main limitation is that noise level, discrete intensity settings, current inventory, and total installed cost are…","target_buyer":"Older adults who want a softer spa-style massage experience without high-pressure hydrotherapy jets","topic":{"base_category":"Walk-in tubs","category_criteria":["Air jet coverage","massage intensity settings","auto-purge drying cycle","seat comfort","noise level","cleaning requirements","fill/drain speed","total installed cost"],"geography":"United States","slug":"best-walk-in-tubs-with-air-jets","title":"Best Walk-In Tubs With Air Jets","use_case":"Gentle Air Massage Bathing"}}