{"collection":"grad-noise-175k","coord":"t19_x21_u0_b37","data":{"index":154471,"ordinal":"155139877","topo":"o2(x,o2(o1(x),x))","expression":"div(R,pow(sqt(D),P))","image":"frame_expr-154471.png","measured":true,"step":115775,"globalStep":115775,"value_mean":-0.9393402934074402,"value_positive_fraction":0.030853271484375,"value_abs_mean":0.9572837948799133,"value_variance":0.06436401605606079,"value_stddev":0.2537006437778473,"value_min":-1,"value_max":0.8290520906448364,"value_range":1.8290520906448364,"histogram_probability_sum":1,"histogram_entropy_bits":0.6227406859397888,"gradient_energy_x":0.008646364323794842,"gradient_energy_y":0.0001023069053189829,"gradient_magnitude_mean":0.010897324420511723,"gradient_axis_bias":0.9766120910644531,"gradient_nonzero_flag":1,"laplacian_mean":-0.000006506840691145044,"laplacian_energy":0.01681668311357498,"laplacian_abs_mean":0.015874670818448067,"gradient_magnitude_variance":0.008632274344563484,"gradient_magnitude_stddev":0.0929100289940834,"gradient_magnitude_cv":8.525948524475098,"gradient_magnitude_max":1.8290520906448364,"gradient_energy_over_variance":0.13592487573623657,"laplacian_energy_over_variance":0.2612746059894562,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012254440225660801,"scale_diff2_mid":0.0539759062230587,"scale_diff2_far":0.10868120193481445,"scale_diff2_near_over_variance":0.19039271771907806,"scale_diff2_mid_over_variance":0.8386037945747375,"scale_diff2_far_over_variance":1.688539743423462,"value_histogram":[[[0.937591552734375,0.937591552734375,0.937591552734375],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.00042724609375,0.00042724609375,0.00042724609375],[0.001007080078125,0.001007080078125,0.001007080078125],[0.0018768310546875,0.0018768310546875,0.0018768310546875],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.0016326904296875,0.0016326904296875,0.0016326904296875],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.002899169921875,0.002899169921875,0.002899169921875],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.0020904541015625,0.0020904541015625,0.0020904541015625],[0.003204345703125,0.003204345703125,0.003204345703125],[0.00274658203125,0.00274658203125,0.00274658203125],[0.003509521484375,0.003509521484375,0.003509521484375],[0.004241943359375,0.004241943359375,0.004241943359375],[0.0032501220703125,0.0032501220703125,0.0032501220703125],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.003570556640625,0.003570556640625,0.003570556640625],[0.004180908203125,0.004180908203125,0.004180908203125],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0031585693359375,0.0031585693359375,0.0031585693359375],[0.001983642578125,0.001983642578125,0.001983642578125],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.0011749267578125,0.0011749267578125,0.0011749267578125],[0.0013427734375,0.0013427734375,0.0013427734375],[0.000244140625,0.000244140625,0.000244140625],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.0001220703125,0.0001220703125,0.0001220703125],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.012254440225660801,0.19039271771907806],[0.0625,0.0539759062230587,0.8386037945747375],[0.25,0.10868120193481445,1.688539743423462]]]},"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":"[\"19\",\"21\",\"0\",\"37\"]"}