{"delta_7d":null,"gated":true,"iso":"PJM","market_name":"Sandston","market_slug":"sandston","ok":true,"rank_score":-36.2,"state":"VA","tier":"anonymous","upgrade":{"label":"Sign up free for full breakdown + 30d history","url":"/signup?next=/pockets/sandston&utm_source=pocket_detail"},"verdict":"AVOID","why":"DCPI verdict: AVOID; high grid constraints (63)"}