{"delta_7d":null,"gated":true,"iso":"ESKOM","market_name":"Johannesburg","market_slug":"johannesburg","ok":true,"rank_score":-40.2,"state":"GP","tier":"anonymous","upgrade":{"label":"Sign up free for full breakdown + 30d history","url":"/signup?next=/pockets/johannesburg&utm_source=pocket_detail"},"verdict":"AVOID","why":"DCPI verdict: AVOID; high grid constraints (61)"}