{"delta_7d":null,"gated":true,"iso":"NGESO","market_name":"London","market_slug":"london","ok":true,"rank_score":-397.6,"state":"UK","tier":"anonymous","upgrade":{"label":"Sign up free for full breakdown + 30d history","url":"/signup?next=/pockets/london&utm_source=pocket_detail"},"verdict":"AVOID","why":"DCPI verdict: AVOID; high grid constraints (72); slow TTP (202mo)"}