{"collection":"grad-noise-175k","coord":"t19_x25_u5_b67","data":{"index":158494,"ordinal":"155302516","topo":"o2(x,o2(o1(x),x))","expression":"lrg(R,sub(sgn(R),D))","image":"frame_expr-158494.png","measured":true,"step":147959,"globalStep":147959,"value_mean":0.5271178483963013,"value_positive_fraction":0.9531097412109375,"value_abs_mean":0.5271178483963013,"value_variance":0.1410536915063858,"value_stddev":0.3755711615085602,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":3.5800538063049316,"gradient_energy_x":0.022209571674466133,"gradient_energy_y":0.0021382479462772608,"gradient_magnitude_mean":0.08504711836576462,"gradient_axis_bias":0.8243581056594849,"gradient_nonzero_flag":1,"laplacian_mean":0.0001771392417140305,"laplacian_energy":0.0415501669049263,"laplacian_abs_mean":0.07466300576925278,"gradient_magnitude_variance":0.017117099836468697,"gradient_magnitude_stddev":0.13083232939243317,"gradient_magnitude_cv":1.5383511781692505,"gradient_magnitude_max":0.9999786615371704,"gradient_energy_over_variance":0.17261384427547455,"laplacian_energy_over_variance":0.29456987977027893,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02755013108253479,"scale_diff2_mid":0.1513068526983261,"scale_diff2_far":0.2595524787902832,"scale_diff2_near_over_variance":0.1953166276216507,"scale_diff2_mid_over_variance":1.0726897716522217,"scale_diff2_far_over_variance":1.8400970697402954,"value_histogram":[[[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],[0.178070068359375,0.178070068359375,0.178070068359375],[0.0513916015625,0.0513916015625,0.0513916015625],[0.05206298828125,0.05206298828125,0.05206298828125],[0.052886962890625,0.052886962890625,0.052886962890625],[0.0143585205078125,0.0143585205078125,0.0143585205078125],[0.046844482421875,0.046844482421875,0.046844482421875],[0.019317626953125,0.019317626953125,0.019317626953125],[0.0547943115234375,0.0547943115234375,0.0547943115234375],[0.0527496337890625,0.0527496337890625,0.0527496337890625],[0.0201263427734375,0.0201263427734375,0.0201263427734375],[0.049224853515625,0.049224853515625,0.049224853515625],[0.0160369873046875,0.0160369873046875,0.0160369873046875],[0.0578155517578125,0.0578155517578125,0.0578155517578125],[0.0560302734375,0.0560302734375,0.0560302734375],[0.0577545166015625,0.0577545166015625,0.0577545166015625],[0.2205352783203125,0.2205352783203125,0.2205352783203125]]],"scale_curve":[[[0.015625,0.02755013108253479,0.1953166276216507],[0.0625,0.1513068526983261,1.0726897716522217],[0.25,0.2595524787902832,1.8400970697402954]]]},"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\",\"25\",\"5\",\"67\"]"}