{"source":"https://api.gridrock.ai/mcp","tool":"visibility","scope":"mh36","archetype":"visibility","observer":{"admin_code":490,"cluster_id":4900000007,"lat":17.915,"lng":75.005},"target":{"admin_code":490,"cluster_id":4900000006,"lat":17.915,"lng":74.995},"envelope":{"ok":false,"tool":"visibility","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":null,"coverage":null,"error":{"code":"outside_support","message":"no 30 m raster support for admin 490"}}}