{"collection":"grad-noise-175k","coord":"t20_x76_u0_b181","data":{"index":174973,"ordinal":"165482677","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,mod(mod(R,D),D))","image":"frame_expr-174973.png","measured":true,"step":108191,"globalStep":108191,"value_mean":0.01514063123613596,"value_positive_fraction":0.4958038330078125,"value_abs_mean":0.31896182894706726,"value_variance":0.15970994532108307,"value_stddev":0.39963725209236145,"value_min":-0.9684317111968994,"value_max":0.9681589007377625,"value_range":1.9365906715393066,"histogram_probability_sum":1,"histogram_entropy_bits":4.654016494750977,"gradient_energy_x":0.009041925892233849,"gradient_energy_y":0.0022616994101554155,"gradient_magnitude_mean":0.08070454746484756,"gradient_axis_bias":0.5998276472091675,"gradient_nonzero_flag":1,"laplacian_mean":0.00004518939749686979,"laplacian_energy":0.01836640201508999,"laplacian_abs_mean":0.09895062446594238,"gradient_magnitude_variance":0.004790492821484804,"gradient_magnitude_stddev":0.0692133828997612,"gradient_magnitude_cv":0.8576143383979797,"gradient_magnitude_max":0.5777722597122192,"gradient_energy_over_variance":0.07077596336603165,"laplacian_energy_over_variance":0.1149984821677208,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0137722073122859,"scale_diff2_mid":0.12586709856987,"scale_diff2_far":0.2840891182422638,"scale_diff2_near_over_variance":0.08623261749744415,"scale_diff2_mid_over_variance":0.7880980372428894,"scale_diff2_far_over_variance":1.778781533241272,"value_histogram":[[[0.00103759765625,0.00103759765625,0.00103759765625],[0.005584716796875,0.005584716796875,0.005584716796875],[0.012359619140625,0.012359619140625,0.012359619140625],[0.0118865966796875,0.0118865966796875,0.0118865966796875],[0.01690673828125,0.01690673828125,0.01690673828125],[0.01519775390625,0.01519775390625,0.01519775390625],[0.0208282470703125,0.0208282470703125,0.0208282470703125],[0.024261474609375,0.024261474609375,0.024261474609375],[0.029296875,0.029296875,0.029296875],[0.03369140625,0.03369140625,0.03369140625],[0.030426025390625,0.030426025390625,0.030426025390625],[0.05389404296875,0.05389404296875,0.05389404296875],[0.058624267578125,0.058624267578125,0.058624267578125],[0.046630859375,0.046630859375,0.046630859375],[0.045074462890625,0.045074462890625,0.045074462890625],[0.0630950927734375,0.0630950927734375,0.0630950927734375],[0.1016387939453125,0.1016387939453125,0.1016387939453125],[0.0455169677734375,0.0455169677734375,0.0455169677734375],[0.0453338623046875,0.0453338623046875,0.0453338623046875],[0.05615234375,0.05615234375,0.05615234375],[0.0513916015625,0.0513916015625,0.0513916015625],[0.03118896484375,0.03118896484375,0.03118896484375],[0.0341796875,0.0341796875,0.0341796875],[0.0383453369140625,0.0383453369140625,0.0383453369140625],[0.030181884765625,0.030181884765625,0.030181884765625],[0.0255889892578125,0.0255889892578125,0.0255889892578125],[0.0198974609375,0.0198974609375,0.0198974609375],[0.021209716796875,0.021209716796875,0.021209716796875],[0.0155181884765625,0.0155181884765625,0.0155181884765625],[0.006927490234375,0.006927490234375,0.006927490234375],[0.0078277587890625,0.0078277587890625,0.0078277587890625],[0.00030517578125,0.00030517578125,0.00030517578125]]],"scale_curve":[[[0.015625,0.0137722073122859,0.08623261749744415],[0.0625,0.12586709856987,0.7880980372428894],[0.25,0.2840891182422638,1.778781533241272]]]},"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\",\"76\",\"0\",\"181\"]"}