{"citations":{"source_mix":{"company_owned":9,"independent":4,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":9,"partial":3},"total_sources":13,"unique_domain_count":5},"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 Stairlift Rentals","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","kimi","perplexity"],"predicate":"final_consensus_rank","qualifier":"Temporary & Short-Term Mobility","subject":"Keystone Accessibility","unit":"rank","value":5},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","kimi","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Keystone Accessibility","unit":"platforms","value":3},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-27","platform_support":["grok"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Keystone Accessibility","unit":"platforms","value":1},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","perplexity","google"],"predicate":"fit_rating_count","qualifier":"good","subject":"Keystone Accessibility","unit":"platforms","value":3},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-27","platform_support":["openai","kimi"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"Keystone Accessibility","unit":"platforms","value":2},{"claim_id":"claim-007","confidence":"verified","observed_at":"2026-09-27","platform_support":["deepseek"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"Keystone Accessibility","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":1.6666666666666667,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":5,"name":"Keystone Accessibility","platform_mentions":3,"platform_share":0.42857142857142855}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/stairlifts/temporary-short-term-mobility/keystone-accessibility.json","page_url":"https://aginginplaceindex.com/stairlifts/temporary-short-term-mobility/keystone-accessibility","report_type":"fit_review","study_id":"AIPI-STUDY-F072B8A5CA0C","title":"Keystone Accessibility Review for Temporary & Short-Term Mobility"},"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":"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 08:34:21.564654+00","research_date":"2026-09-27","source_snapshot_sha256":"134b81e65107d5af889150e0465de83ded2cdbcd4a678c96ae17302b45eec504","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":27,"qualified_finalists":5,"ranking_unit":"Rental provider and program package"},"schema_version":4,"summary":"Keystone Accessibility is a mixed-to-good fit for Temporary & Short-Term Mobility, but only for a narrow buyer: a household in Pennsylvania or Maryland with a straight indoor staircase that needs a professionally installed rental for at least three months. Three of seven platforms named Keystone Accessibility during the ranking stage (anthropic, kimi, perplexity), at an average listed rank of 1.67 and a best rank of 1. The strongest reason to consider it is a bundled program that includes installation, removal, and warranty coverage in one upfront payment, followed by $150 per month. The…","target_buyer":"Individuals recovering from temporary surgery or families hosting an aging relative for a short duration","topic":{"base_category":"Stairlifts","category_criteria":["Monthly rental rates","installation and removal fees","minimum contract duration","maintenance coverage","rent-to-own buyout options"],"geography":"United States","slug":"best-stairlift-rentals","title":"Best Stairlift Rentals","use_case":"Temporary & Short-Term Mobility"}}