cirq.google.Calibration(
    metrics={
        'xeb': {
            (cirq.GridQubit(0, 0), cirq.GridQubit(0, 1)): [0.9999],
            (cirq.GridQubit(0, 0), cirq.GridQubit(1, 0)): [0.9998]
            },
        't1': {
            (cirq.GridQubit(0, 0),): [321],
            (cirq.GridQubit(0, 1),): [911],
            (cirq.GridQubit(1, 0),): [505]},
        'globalMetric': {(): ['abcd']}
    }
)