import json
d = json.load(open('/tmp/az.json'))
z = d.get('primary_zones', [])
print('zones:', len(z))
for x in z[:5]:
    print('  ', x.get('direction'), x.get('distance'), (x.get('name') or '')[:35], '|', (x.get('reason') or '')[:40])
print('lat/lon в коэффициентах не видно; fallback_used:', d.get('fallback_used'))
print('max_distance_km:', d.get('max_distance_km'))