{"collection":"grad-noise-175k","coord":"t15_x5_u15_b2","data":{"index":72639,"ordinal":"122014037","topo":"o2(x,o1(o1(x)))","expression":"mlt(D,frc(log(R)))","image":"frame_expr-072639.png","measured":true,"step":69119,"globalStep":69119,"value_mean":-0.957336962223053,"value_positive_fraction":0.020965576171875,"value_abs_mean":0.9603996276855469,"value_variance":0.04093639925122261,"value_stddev":0.2023274451494217,"value_min":-1,"value_max":0.24596092104911804,"value_range":1.2459609508514404,"histogram_probability_sum":1,"histogram_entropy_bits":0.37067732214927673,"gradient_energy_x":0.00423727510496974,"gradient_energy_y":0.004292974714189768,"gradient_magnitude_mean":0.009337997995316982,"gradient_axis_bias":-0.006529657170176506,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000032242412544292165,"laplacian_energy":0.017793914303183556,"laplacian_abs_mean":0.017142128199338913,"gradient_magnitude_variance":0.008444366045296192,"gradient_magnitude_stddev":0.09189323335886002,"gradient_magnitude_cv":9.840785026550293,"gradient_magnitude_max":1.4139552116394043,"gradient_energy_over_variance":0.20837810635566711,"laplacian_energy_over_variance":0.43467217683792114,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006752965040504932,"scale_diff2_mid":0.028960783034563065,"scale_diff2_far":0.06972907483577728,"scale_diff2_near_over_variance":0.16496235132217407,"scale_diff2_mid_over_variance":0.707457959651947,"scale_diff2_far_over_variance":1.703351378440857,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.0010528564453125,0.0010528564453125,0.0010528564453125],[0.0047454833984375,0.0047454833984375,0.0047454833984375],[0.0070648193359375,0.0070648193359375,0.0070648193359375],[0.0091094970703125,0.0091094970703125,0.0091094970703125],[0.0097808837890625,0.0097808837890625,0.0097808837890625],[0.007568359375,0.007568359375,0.007568359375],[0.0029296875,0.0029296875,0.0029296875],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[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]]],"scale_curve":[[[0.015625,0.006752965040504932,0.16496235132217407],[0.0625,0.028960783034563065,0.707457959651947],[0.25,0.06972907483577728,1.703351378440857]]]},"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":"[\"15\",\"5\",\"15\",\"2\"]"}