{"collection":"grad-noise-175k","coord":"t20_x3_u0_b159","data":{"index":160278,"ordinal":"162533382","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,div(mod(P,D),P))","image":"frame_expr-160278.png","measured":true,"step":162231,"globalStep":162231,"value_mean":-0.12579838931560516,"value_positive_fraction":0.4375,"value_abs_mean":0.9992059469223022,"value_variance":0.982606053352356,"value_stddev":0.9912648797035217,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.9886994361877441,"gradient_energy_x":0.01589374989271164,"gradient_energy_y":0,"gradient_magnitude_mean":0.008560409769415855,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-1.8922110545105397e-9,"laplacian_energy":0.03268158808350563,"laplacian_abs_mean":0.016891060397028923,"gradient_magnitude_variance":0.01581200398504734,"gradient_magnitude_stddev":0.12574578821659088,"gradient_magnitude_cv":14.689226150512695,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.016175098717212677,"laplacian_energy_over_variance":0.03326011449098587,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02048683725297451,"scale_diff2_mid":0.08211110532283783,"scale_diff2_far":0.33474504947662354,"scale_diff2_near_over_variance":0.02084949240088463,"scale_diff2_mid_over_variance":0.0835646241903305,"scale_diff2_far_over_variance":0.3406706750392914,"value_histogram":[[[0.5625,0.5625,0.5625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.4375,0.4375,0.4375]]],"scale_curve":[[[0.015625,0.02048683725297451,0.02084949240088463],[0.0625,0.08211110532283783,0.0835646241903305],[0.25,0.33474504947662354,0.3406706750392914]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"20\",\"3\",\"0\",\"159\"]"}