NEXQUS / INSIGHT
Exact · Local simulation

Follow the state. Inspect the evidence. Understand the measurement.
qubits
operations
logical depth

What changed?

Probability change · total variation
State fidelity to previous step

Measurement probabilities

Amplitudes and relative phase

Radius is amplitude magnitude √P. Angle is relative phase. Colours match the basis states below.

Zero-probability phases are undefined. A change in global phase alone has no observable effect.

BasisProbabilityAmplitude ReAmplitude ImRelative phase

Readout through the circuit

Exact expectation · not a sampled estimate

This is the selected observable. A classifier or output transform would need its own documented mapping.

Inside each qubit

Projected Bloch spheres describe reduced states. Entropy below is qubit-versus-rest entanglement entropy because the global state is pure.

Z-basis correlation

Covariance ⟨ZᵢZⱼ⟩ − ⟨Zᵢ⟩⟨Zⱼ⟩. Correlation depends on measurement basis; it does not certify entanglement.

−1 · opposite0+1 · same
How to read this report

Block boundaries and feature/weight roles are annotations supplied by the report author. Highlighting shows where a parameter occurs, not how important it is. This report does not calculate feature attribution or causal explanations. Basis views show at most 16 states; the downloadable trace contains every basis state. Playback follows recorded operations, not hardware timing or the critical-path schedule.