{"citations":{"source_mix":{"company_owned":35,"independent":1,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":31,"partial":5},"total_sources":36,"unique_domain_count":7},"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":["anthropic","perplexity"],"predicate":"final_consensus_rank","qualifier":"Split-Level & Short-Run Staircases","subject":"All American Stairlifts Dual-Straight Configuration Service","unit":"rank","value":7},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"All American Stairlifts Dual-Straight Configuration Service","unit":"platforms","value":2},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","grok"],"predicate":"fit_rating_count","qualifier":"strong","subject":"All American Stairlifts Dual-Straight Configuration Service","unit":"platforms","value":2},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-27","platform_support":["openai","google"],"predicate":"fit_rating_count","qualifier":"good","subject":"All American Stairlifts Dual-Straight Configuration Service","unit":"platforms","value":2},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-27","platform_support":["perplexity"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"All American Stairlifts Dual-Straight Configuration Service","unit":"platforms","value":1},{"claim_id":"claim-007","confidence":"verified","observed_at":"2026-09-27","platform_support":["deepseek"],"predicate":"fit_rating_count","qualifier":"weak","subject":"All American Stairlifts Dual-Straight Configuration Service","unit":"platforms","value":1},{"claim_id":"claim-008","confidence":"verified","observed_at":"2026-09-27","platform_support":["kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"All American Stairlifts Dual-Straight Configuration Service","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":7,"best_rank":6,"entity_id":"entity-001","entity_type":"company","final_rank":7,"name":"All American Stairlifts Dual-Straight Configuration Service","platform_mentions":2,"platform_share":0.2857142857142857}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/stairlifts/split-level-short-run-staircases/all-american-stairlifts-dual-straight-configuration-service.json","page_url":"https://aginginplaceindex.com/stairlifts/split-level-short-run-staircases/all-american-stairlifts-dual-straight-configuration-service","report_type":"fit_review","study_id":"AIPI-STUDY-308394401396","title":"All American Stairlifts Dual-Straight Configuration Service 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.","6 of 7 included platforms returned a usable fit assessment; disclose this as a methodology limitation and do not describe the fit findings as unanimous, 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 19:28:06.210206+00","research_date":"2026-09-27","source_snapshot_sha256":"c0e82fd32f8c9f55c6e5f0038482fec7efca60118b048e660570849a19f9896b","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":20,"qualified_finalists":6,"ranking_unit":"Stairlift model and manufacturer"},"schema_version":4,"summary":"All American stairlifts Dual-Straight Configuration Service is a good apparent fit for split-level and short-run staircases when two separate straight half-flights can each take a straight rail and the rider can safely transfer between two seats at the landing. Two of seven included platforms named the entity during ranking discovery, and six of seven returned a usable fit assessment. The strongest reason to consider it is explicit company documentation of two-unit straight configurations for split-entry layouts, with each run measured and quoted separately. The main limitation is that…","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"}}