{"meta":{"api_version":"v1","schema_version":"recommendation-readiness-v1.1","evidence_checked_at":"2026-07-29T17:17:15.937Z","purchase_advice_supported":false,"warning":"Computed sensitivity and retained candidate records improve auditability but do not substitute for missing controlled evidence or human review."},"data":{"profile_version":"recommendation-readiness-v1.1","product_id":"prd-air-purifier-110175","product_slug":"blueair-110175","category":"air-purifier","market":"GB","category_rank":4,"cohort_position":4,"normalized_decision_receipt":{"receipt_version":"normalized-decision-receipt-v1.0","product":{"id":"prd-air-purifier-110175","slug":"blueair-110175","model":"110175","category":"air-purifier","market":"GB"},"decision":{"methodology_version":"air-purifier-v1.0","rank":4,"score":83.8,"status":"eligible_for_ranked_comparison"},"factor_input_mapping":{"schema_version":"readiness-factor-inputs-v1.0","category":"air-purifier","methodology_version":"air-purifier-v1.0"},"criteria":[{"key":"value","label":"Value at checked price","weight":0.55,"score":77.34650455927053,"weighted_points":42.5406,"explanation":"Score uses the exact model's published specification and checked offer; it is not a laboratory result.","formula_id":"air-purifier-v1.0:value","input_kind":"stored_fields","constant_value":null,"receipt_ids":["field-receipt-prd-air-purifier-110175-specs-purifier_cadr_m3_h","field-receipt-prd-air-purifier-110175-offer-price_gbp"]},{"key":"throughput","label":"Published CADR throughput","weight":0.45,"score":91.60727040434199,"weighted_points":41.2233,"explanation":"Score uses the exact model's published specification and checked offer; it is not a laboratory result.","formula_id":"air-purifier-v1.0:throughput","input_kind":"stored_fields","constant_value":null,"receipt_ids":["field-receipt-prd-air-purifier-110175-specs-purifier_cadr_m3_h"]}],"field_receipts":[{"receipt_id":"field-receipt-prd-air-purifier-110175-offer-price_gbp","receipt_version":"normalized-field-receipt-v1.0","product_id":"prd-air-purifier-110175","factor_keys":["value"],"field_path":"offer.price_gbp","value_type":"number","value":329,"unit":"GBP","source_url":"https://blueair.co.uk/products/blue-211i-max?variant=51466328244538","source_class":"retailer_observation","checked_at":"2026-07-29T17:17:15.937Z","source_access_checked_at":"2026-07-29T17:17:15.937Z","field_observed_at":"2026-07-29T17:17:15.937Z","value_origin":"structured_observation","observation_status":"observed","provenance_precision":"structured_offer_observation","normalization_method":"structured_offer_observation","hash_scope":"normalized_field_receipt_v1","receipt_sha256":"c266bd0619e6767d9b89b04e70cae3c70c13c924ea8a2881c6fb3ed742123607"},{"receipt_id":"field-receipt-prd-air-purifier-110175-specs-purifier_cadr_m3_h","receipt_version":"normalized-field-receipt-v1.0","product_id":"prd-air-purifier-110175","factor_keys":["throughput","value"],"field_path":"specs.purifier_cadr_m3_h","value_type":"number","value":696.6,"unit":"m3/h","source_url":"https://blueair.co.uk/products/blue-211i-max","source_class":"manufacturer_claim","checked_at":"2026-07-29T17:17:15.937Z","source_access_checked_at":"2026-07-29T17:17:15.937Z","field_observed_at":null,"value_origin":"configured_source_register","observation_status":"not_reextracted","provenance_precision":"configured_source_register_without_field_locator","normalization_method":"configured_source_register_projection","hash_scope":"normalized_field_receipt_v1","receipt_sha256":"27bd555bf412b8cbc1b8fb10c320d15c35710419678bdb2de044805fe6d3f90f"}],"field_receipt_count":2,"comparison_inputs":[{"key":"cadr","value":696.6,"unit":"m³/h","display":"696.6 m³/h","source_url":"https://blueair.co.uk/products/blue-211i-max","source_class":"manufacturer_claim","retrieved_at":"2026-07-29T17:17:15.937Z"},{"key":"cadr_basis","value":"410 cfm","unit":null,"display":"410 cfm","source_url":"https://blueair.co.uk/products/blue-211i-max","source_class":"manufacturer_claim","retrieved_at":"2026-07-29T17:17:15.937Z"},{"key":"identity","value":"110175","unit":null,"display":"SKU 110175","source_url":"https://blueair.co.uk/products/blue-211i-max","source_class":"manufacturer_claim","retrieved_at":"2026-07-29T17:17:15.937Z"}],"offer_observation":{"id":"offer-air-purifier-110175","retailer":"Blueair UK","source_url":"https://blueair.co.uk/products/blue-211i-max?variant=51466328244538","price_gbp":329,"availability":"out_of_stock","checked_at":"2026-07-29T17:17:15.937Z"},"source_references":["https://blueair.co.uk/products/blue-211i-max","https://blueair.co.uk/pages/warranty","https://blueair.co.uk/products/blue-211i-max?variant=51466328244538"],"trace_reference":null,"receipt_sha256":"3b1bac3f0f03d0457806e0ad034e673a86cd27be96137b0515ec3f2a27adb6f3","hash_scope":"normalized_decision_inputs_only","source_content_archived":false,"explanation":"Each mapped source field has its own canonical SHA-256 receipt. The decision receipt fingerprints their ordered hashes and method inputs, not the external webpages."},"evidence_coverage":{"exact_identity_resolved":true,"official_source_urls":["https://blueair.co.uk/pages/warranty","https://blueair.co.uk/products/blue-211i-max"],"official_source_present":true,"independent_editorial_source_count":0,"model_family_editorial_source_count":0,"owner_context_source_count":0,"owner_review_pool_count":0,"retailer_observation_count":1,"controlled_measurement_count":0,"claim_level_trace_status":"not_modelled","criterion_contribution_ledger":false},"offer_coverage":{"required_observation_count":2,"observed_count":1,"status":"single_observation","slots":[{"slot":1,"status":"observed","id":"offer-air-purifier-110175","retailer":"Blueair UK","product_url":"https://blueair.co.uk/products/blue-211i-max?variant=51466328244538","price_gbp":329,"availability":"out_of_stock","checked_at":"2026-07-29T17:17:15.937Z","fresh_until":"2026-07-31T17:17:15.937Z","geography_scope":"GB listing; postcode scope not retained","reason_code":null},{"slot":2,"status":"missing","id":null,"retailer":null,"product_url":null,"price_gbp":null,"availability":null,"checked_at":null,"fresh_until":null,"geography_scope":null,"reason_code":"second_independent_offer_not_collected"}],"observations":[{"id":"offer-air-purifier-110175","retailer":"Blueair UK","product_url":"https://blueair.co.uk/products/blue-211i-max?variant=51466328244538","price_gbp":329,"availability":"out_of_stock","checked_at":"2026-07-29T17:17:15.937Z","fresh_until":"2026-07-31T17:17:15.937Z","geography_scope":"GB listing; postcode scope not retained"}]},"buying_constraints":{"warranty":{"status":"captured","years":3,"source_url":"https://blueair.co.uk/pages/warranty","source_class":"manufacturer_claim","checked_at":"2026-07-29T16:05:28.000Z","limitation":"Blue Pure Max family term; registration and exclusion conditions apply."},"returns":{"status":"partial","value":"30-day direct return policy","unit":null,"source_url":"https://blueair.co.uk/pages/return-policy-uk","source_class":"manufacturer_claim","checked_at":"2026-07-29T16:05:28.000Z","limitation":"Direct-channel return postage is deducted and live eligibility conditions apply."},"safety":{"status":"not_structured","value":null,"unit":null,"source_url":null,"source_class":null,"checked_at":null,"limitation":"No category-specific safety record or manual-derived safety summary is retained."},"installation_or_setup":{"status":"not_structured","value":null,"limitation":"Category-relevant installation or setup constraints have not been structured.","unit":null,"source_url":null,"source_class":null,"checked_at":null}},"sensitivity":{"status":"computed","policy":"drop_one_factor_and_plus_minus_0_05_absolute","scenario_count":6,"baseline_rank":4,"baseline_tie_aware_rank":4,"minimum_rank":4,"maximum_rank":6,"winner_scenario_count":0,"outside_top_five_leader_scenario_count":0,"explanation":"This tests the published method weights across all 20 candidates at one-decimal, tie-aware precision. It does not substitute for controlled evidence or a user's preferences."},"cruxes":[{"code":"pollutant_specific_cadr","label":"Pollutant-specific CADR","explanation":"Mixed or incomplete pollutant bases can materially change the throughput comparison.","status":"unresolved","research_priority":"high","derivation":"category_research_policy_v1"},{"code":"noise_filter_and_room_performance","label":"Noise, filter and room performance","explanation":"Published CADR alone does not establish acoustic performance, filter life or room clearing under shared conditions.","status":"unresolved","research_priority":"high","derivation":"category_research_policy_v1"}],"coverage_gaps":[{"code":"independent_exact_model_evidence_missing","severity":"blocking_purchase_advice","status":"open","explanation":"No exact-model independent editorial test is retained."},{"code":"owner_pool_missing","severity":"limits_confidence","status":"open","explanation":"No deduplicated exact-model owner-review pool is retained."},{"code":"controlled_measurement_missing","severity":"blocking_purchase_advice","status":"open","explanation":"No Agent Review Data controlled measurement cohort exists for this category."},{"code":"second_retailer_observation_missing","severity":"limits_confidence","status":"open","explanation":"Only one retailer observation is retained; merchant-independent buyability is not established."},{"code":"field_extraction_locator_missing","severity":"limits_confidence","status":"open","explanation":"Mapped source fields have page-level provenance but no retained field-level extraction locator. Selective source capture remains optional for consequential or disputed material."},{"code":"safety_not_structured","severity":"blocking_purchase_advice","status":"open","explanation":"Category-relevant safety limitations are not structured."},{"code":"installation_or_setup_not_structured","severity":"limits_confidence","status":"open","explanation":"Category-relevant installation or setup constraints are not structured."},{"code":"claim_level_trace_missing","severity":"blocking_purchase_advice","status":"open","explanation":"This product does not yet have a validated atomic claim-level trace."},{"code":"criterion_claim_ledger_missing","severity":"blocking_purchase_advice","status":"open","explanation":"Material score contributions are not linked to atomic claims and assessments."},{"code":"second_person_review_missing","severity":"blocking_purchase_advice","status":"open","explanation":"No human second-person review is recorded."}],"review":{"generated_from_validated_catalogue":true,"automated_contract_validation":"required_at_build","independent_machine_audit":"not_a_human_review","human_second_person_review":"not_completed","second_person_status":"not_second_person_reviewed","reviewer_id":null,"reviewed_at":null},"outcome":{"scope":"eligible_for_ranked_comparison","purchase_advice_supported":false,"blocking_gap_count":6,"explanation":"Candidate and sensitivity records improve auditability, but missing performance, buying-constraint and human-review evidence still blocks purchase advice."}},"links":{"product":"https://agentreviewdata.com/products/blueair-110175","readiness_category":"https://agentreviewdata.com/readiness#air-purifier","cohort":"https://agentreviewdata.com/readiness#air-purifier","catalogue_record":"https://agentreviewdata.com/api/v1/products/blueair-110175"}}