{"citations":{"source_mix":{"company_owned":19,"independent":13,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":25,"partial":7},"total_sources":32,"unique_domain_count":21},"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 Smart Locks for Seniors","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-27","platform_support":["grok","perplexity"],"predicate":"final_consensus_rank","qualifier":"Keyless Entry & Caregiver Access","subject":"Eufy Smart Lock C220","unit":"rank","value":8},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-27","platform_support":["grok","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Eufy Smart Lock C220","unit":"platforms","value":2},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-27","platform_support":["grok"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Eufy Smart Lock C220","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":"Eufy Smart Lock C220","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":"Eufy Smart Lock C220","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":5.5,"best_rank":3,"entity_id":"entity-001","entity_type":"company","final_rank":8,"name":"Eufy Smart Lock C220","platform_mentions":2,"platform_share":0.2857142857142857}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/home-safety/keyless-entry-caregiver-access/eufy-smart-lock-c220.json","page_url":"https://aginginplaceindex.com/home-safety/keyless-entry-caregiver-access/eufy-smart-lock-c220","report_type":"fit_review","study_id":"AIPI-STUDY-5373C8D5A6F3","title":"Eufy Smart Lock C220 Review for Seniors"},"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 18:29:17.909564+00","research_date":"2026-09-27","source_snapshot_sha256":"c7360ef61310866023c1acd3c80cc2b9565d3b98d8dcb8c80439cecd52abc571","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":15,"qualified_finalists":10,"ranking_unit":"Smart lock model and platform/provider"},"schema_version":4,"summary":"The Eufy Smart Lock C220 is a good fit for Keyless Entry & Caregiver Access, with one platform rating it strong and one rating it uncertain. Two of seven platforms named it during the ranking stage (grok and perplexity), at an average listed rank of 5.5 and a best rank of 3. The strongest reason to consider it is built-in Wi-Fi that supports remote lock control, managed user access, and temporary codes without a separate hub . The main limitation is unresolved battery-life conflict: Eufy's product page claims about eight months, while Eufy support states up to four months under a stated…","target_buyer":"Seniors and caregivers who want safer keyless entry, remote lock management, and temporary access codes for family or care providers","topic":{"base_category":"Home safety","category_criteria":["Keypad readability","remote access reliability","temporary code management","battery life","emergency key backup","installation ease","app simplicity","security rating"],"geography":"United States","slug":"best-smart-locks-for-seniors","title":"Best Smart Locks for Seniors","use_case":"Keyless Entry & Caregiver Access"}}