{"entity_id":"tt_loc_gb_bmw_park_lane","slug":"loc-gb-bmw-park-lane","entity_type":"location","name":"BMW Park Lane","country":"GB","locality":"London","address":"66 Park Lane","parent_id":"tt_org_gb_bmw_uk","parent_name":"BMW UK","operator_id":"tt_org_gb_park_lane_motors","operator_name":"Park Lane Motors Ltd","relationship":"operated_by","brand_hint":"BMW","format_hint":null,"sector":"Automotive retail","summary":"Brand location operated by Park Lane Motors. Operator and brand evidence stay on their own nodes.","demo":true,"sample_notice":"Demonstration / research sample. Not a real-world factual assessment.","axes":{"reputation":87.5,"confidence":0.9178,"depth":0.4083,"freshness":0.9738},"rankable":true,"provisional_assessment":83.97,"estimator_id":"research.v0","methodology_version":"research.v0","calculated_at":"2026-09-18T00:00:00Z","evidence_as_of":"2026-09-17T00:00:00Z","explanation":{"summary":"BMW Park Lane (location) research.v0 provisional assessment 83.97 from reputation 87.5, confidence 0.9178, depth 0.4083, freshness 0.9738. Demonstration data only.","steps":[{"code":"shrinkage","detail":"synthetic.public_ratings: raw 4.60 from 210 reviews shrinks toward prior 3.8 (n0=30) → 4.500.","raw_mean":4.6,"n":210,"shrunk_mean":4.5,"source":"synthetic.public_ratings"},{"code":"combine_sources","detail":"Inverse-n weighted shrunk mean across 1 PUBLIC source(s) is 4.500 stars → 87.5/100.","combined_stars":4.5,"reputation":87.5},{"code":"paid_claim_isolation","detail":"DECLARED/INFERRED/DISPUTED rows can exist on the ledger but do not increase reputation, confidence, depth, or provisional assessment. Paying or claiming cannot buy a higher number."},{"code":"composite_placeholder","detail":"research.v0 composite is 0.70*reputation + 0.15*confidence + 0.10*depth + 0.05*freshness. Weights are experimental placeholders.","weights":{"reputation":0.7,"confidence":0.15,"depth":0.1,"freshness":0.05}},{"code":"parent_non_inheritance","detail":"Only evidence bound to this entity_id was used. Parent/brand ratings are not mixed into location reputation."}],"used_evidence_ids":["ev_bmw_loc_stars"],"excluded":[{"evidence_id":"ev_bmw_uk_name","reason":"bound_to_another_entity"},{"evidence_id":"ev_bmw_uk_stars","reason":"bound_to_another_entity"}]}}