{"collection":"grad-noise-175k","coord":"t20_x9_u0_b42","data":{"index":161367,"ordinal":"162775671","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,div(dot(D,P),P))","image":"frame_expr-161367.png","measured":true,"step":170943,"globalStep":170943,"value_mean":-0.125,"value_positive_fraction":0.4375,"value_abs_mean":0.9912381172180176,"value_variance":0.9716030359268188,"value_stddev":0.9856992363929749,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.2236281633377075,"gradient_energy_x":0.013370058499276638,"gradient_energy_y":0.0006762900156900287,"gradient_magnitude_mean":0.012125194072723389,"gradient_axis_bias":0.903705894947052,"gradient_nonzero_flag":1,"laplacian_mean":-7.508773984532535e-12,"laplacian_energy":0.026858961209654808,"laplacian_abs_mean":0.018798884004354477,"gradient_magnitude_variance":0.013891451060771942,"gradient_magnitude_stddev":0.11786200106143951,"gradient_magnitude_cv":9.72042179107666,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.014456880278885365,"laplacian_energy_over_variance":0.027643965557217598,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01918012648820877,"scale_diff2_mid":0.08269704878330231,"scale_diff2_far":0.3326418697834015,"scale_diff2_near_over_variance":0.019740702584385872,"scale_diff2_mid_over_variance":0.085114024579525,"scale_diff2_far_over_variance":0.34236395359039307,"value_histogram":[[[0.551422119140625,0.551422119140625,0.551422119140625],[0.0015869140625,0.0015869140625,0.0015869140625],[0.001373291015625,0.001373291015625,0.001373291015625],[0.00128173828125,0.00128173828125,0.00128173828125],[0.00103759765625,0.00103759765625,0.00103759765625],[0.00103759765625,0.00103759765625,0.00103759765625],[0.000762939453125,0.000762939453125,0.000762939453125],[0.000762939453125,0.000762939453125,0.000762939453125],[0.000457763671875,0.000457763671875,0.000457763671875],[0.00054931640625,0.00054931640625,0.00054931640625],[0.00048828125,0.00048828125,0.00048828125],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0003662109375,0.0003662109375,0.0003662109375],[0.000335693359375,0.000335693359375,0.000335693359375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0003662109375,0.0003662109375,0.0003662109375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0003662109375,0.0003662109375,0.0003662109375],[0.000396728515625,0.000396728515625,0.000396728515625],[0.00048828125,0.00048828125,0.00048828125],[0.00054931640625,0.00054931640625,0.00054931640625],[0.000457763671875,0.000457763671875,0.000457763671875],[0.000762939453125,0.000762939453125,0.000762939453125],[0.000762939453125,0.000762939453125,0.000762939453125],[0.00103759765625,0.00103759765625,0.00103759765625],[0.00103759765625,0.00103759765625,0.00103759765625],[0.00128173828125,0.00128173828125,0.00128173828125],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0015869140625,0.0015869140625,0.0015869140625],[0.426422119140625,0.426422119140625,0.426422119140625]]],"scale_curve":[[[0.015625,0.01918012648820877,0.019740702584385872],[0.0625,0.08269704878330231,0.085114024579525],[0.25,0.3326418697834015,0.34236395359039307]]]},"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\",\"9\",\"0\",\"42\"]"}