{"citations":{"source_mix":{"company_owned":17,"independent":24,"unclear":1},"sources_referenced_by_questions":0,"support_mix":{"direct":30,"partial":12},"total_sources":42,"unique_domain_count":25},"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 Stairlifts for Split-Level Homes","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-27","platform_support":["deepseek","google","kimi","openai","perplexity"],"predicate":"final_consensus_rank","qualifier":"Split-Level & Short-Run Staircases","subject":"Bruno Independent Living Aids","unit":"rank","value":2},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-27","platform_support":["deepseek","google","kimi","openai","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Bruno Independent Living Aids","unit":"platforms","value":5},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-27","platform_support":["google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Bruno Independent Living Aids","unit":"platforms","value":1},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-27","platform_support":["openai","anthropic","grok","kimi"],"predicate":"fit_rating_count","qualifier":"good","subject":"Bruno Independent Living Aids","unit":"platforms","value":4},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-27","platform_support":["deepseek","perplexity"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"Bruno Independent Living Aids","unit":"platforms","value":2}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":2.2,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":2,"name":"Bruno Independent Living Aids","platform_mentions":5,"platform_share":0.7142857142857143}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/stairlifts/split-level-short-run-staircases/bruno-independent-living-aids.json","page_url":"https://aginginplaceindex.com/stairlifts/split-level-short-run-staircases/bruno-independent-living-aids","report_type":"fit_review","study_id":"AIPI-STUDY-D5B72DB1A399","title":"Bruno Independent Living Aids Review for Split-Level Homes"},"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.","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 19:16:27.378014+00","research_date":"2026-09-27","source_snapshot_sha256":"1840f2300a55b925080bbf40b303eb2b3324adbfe3c2741935e8c1ab9092d7e4","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":20,"qualified_finalists":6,"ranking_unit":"Stairlift model and manufacturer"},"schema_version":4,"summary":"Bruno Independent Living Aids is a good fit for split-level and short-run staircases when each half-flight is independently straight or when a custom curved rail is needed to connect landings. Five of seven platforms named Bruno during the ranking stage, and it finished with an average listed rank of 2.2 and a best rank of 1. The strongest reason to consider Bruno is its two-path product strategy: separate Elan straight lifts for independent half-flights, or the Elite Curved for continuous travel through bends and landings. The main limitation is dealer-dependent pricing with no published…","target_buyer":"Homeowners with split-level layouts, short stair runs, or multiple half-flights that need flexible stairlift placement","topic":{"base_category":"Stairlifts","category_criteria":["Short-run compatibility","landing clearance","rail customization","parking options","installation complexity","transfer safety","quote transparency","total installed cost"],"geography":"United States","slug":"best-stairlifts-for-split-level-homes","title":"Best Stairlifts for Split-Level Homes","use_case":"Split-Level & Short-Run Staircases"}}