Binary substitution sequence (0→01, 1→10) --- perfectly balanced yet aperiodic, with flat Fourier spectrum like random noise despite being entirely deterministic
Standard analysis sees: bounded / light-tailed; few distinct values; anti-correlated (alternating); anti-persistent; blue spectrum (high-frequency power); monofractal; stationary. The atlas finds no named structure, but the source is distinctively extreme on H3 Icosahedral:temporal_coherence (+7.5z) — beyond what the standard bank predicts for it.
H3 Icosahedral:temporal_coherence | +7.5z | bank-miss 2.1σ |
H3 Icosahedral:nn_enrichment | +6.2z | bank-miss 1.7σ |
Nonstationarity:change_quantiles_mid | +5.5z | bank-miss 1.9σ |
Julia Set:potential_variance | +4.8z | bank-miss 1.7σ |
Julia Set:potential_smoothness | +4.6z | bank-miss 1.5σ |
Gottwald-Melbourne:k_variance | +4.4z | bank-miss 1.3σ |
Lorentzian:crossing_density | +2.9z | bank-miss 1.7σ |
Nonstationarity:vol_of_vol | +2.6z | bank-miss 2.7σ |
Binary sequence — two distinct symbols.








_(centered)/signed_log_z/Thue-Morse.png)
_(centered)/xy_path/Thue-Morse.png)

/barcode/Thue-Morse.png)
/d_curve/Thue-Morse.png)








/phi_spectrum/Thue-Morse.png)










/default/Thue-Morse.png)
/default/Thue-Morse.png)


| Nearest neighbor | Distance | |
|---|---|---|
| Kolakoski Sequence | 3.17 | |
| L-System (Dragon Curve) | 4.59 | |
| Fibonacci Word | 4.72 |
Catch24 › Catch24:DN_Spread_Std | rank 2/298 | 0.5000 |
Catch24 › Catch24:SC_FluctAnal_2_dfa_50_1_2_logi_prop_r1 | rank 294/298 | 0.1600 |
Catch24 › Catch24:SC_FluctAnal_2_rsrangefit_50_1_logi_prop_r1 | rank 297/298 | 0.1200 |
Gottwald-Melbourne › Gottwald-Melbourne:k_variance | rank 5/298 | 0.7330 |
H3 Icosahedral › H3 Icosahedral:nn_enrichment | rank 1/298 | 5.8534 |
H3 Icosahedral › H3 Icosahedral:temporal_coherence | rank 1/298 | 0.6408 |
Heisenberg (Nil) (centered) › Heisenberg (Nil) (centered):xy_spread | rank 295/298 | 0.9718 |
Higher-Order Statistics › Higher-Order Statistics:bicoherence_max | rank 294/298 | 0.0163 |
Higher-Order Statistics › Higher-Order Statistics:c3_energy | rank 295/298 | 0.0001 |
Klein Bottle › Klein Bottle:linear_complexity | rank 2/298 | 1.0398 |
Lorentzian › Lorentzian:crossing_density | rank 3/298 | 0.6667 |
Nonstationarity › Nonstationarity:change_quantiles_mid | rank 2/298 | 0.6667 |
Nonstationarity › Nonstationarity:trajectory_dim | rank 295/298 | 0.2054 |
Projective ℙ² › Projective ℙ²:collinearity | rank 295/298 | 0.9338 |
Spectral Analysis › Spectral Analysis:spectral_slope | rank 3/298 | 1.7524 |
Spherical S² › Spherical S²:angular_spread | rank 1/298 | 1.5708 |
Spherical S² › Spherical S²:hemisphere_balance | rank 2/298 | 0.9999 |
Spherical S² › Spherical S²:concentration | rank 298/298 | 0.0001 |
Time Reversibility › Time Reversibility:increment_skewness_max | rank 296/298 | 0.0005 |
Wavelet Cascade › Wavelet Cascade:cascade_coupling | rank 297/298 | -0.6000 |
Zipf–Mandelbrot (8-bit) › Zipf–Mandelbrot (8-bit):gini_coefficient | rank 294/298 | 0.0000 |
p-Variation › p-Variation:var_p2 | rank 5/298 | 0.6666 |