{"collection":"grad-noise-175k","coord":"t18_x32_u0_b193","data":{"index":126991,"ordinal":"147463843","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(D,lrg(P,lrg(D,R)))","image":"frame_expr-126991.png","measured":true,"step":44335,"globalStep":44335,"value_mean":-0.42634427547454834,"value_positive_fraction":0.275726318359375,"value_abs_mean":0.47648149728775024,"value_variance":0.22604089975357056,"value_stddev":0.47543758153915405,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.206010580062866,"gradient_energy_x":0.002699307631701231,"gradient_energy_y":0.00013347872300073504,"gradient_magnitude_mean":0.03447534143924713,"gradient_axis_bias":0.9057614803314209,"gradient_nonzero_flag":1,"laplacian_mean":-0.00014723156346008182,"laplacian_energy":0.00209002080373466,"laplacian_abs_mean":0.01796334609389305,"gradient_magnitude_variance":0.0016456288285553455,"gradient_magnitude_stddev":0.040566351264715195,"gradient_magnitude_cv":1.1766772270202637,"gradient_magnitude_max":1.0315496921539307,"gradient_energy_over_variance":0.012532185763120651,"laplacian_energy_over_variance":0.00924620684236288,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005863501690328121,"scale_diff2_mid":0.0396663136780262,"scale_diff2_far":0.07074594497680664,"scale_diff2_near_over_variance":0.025940004736185074,"scale_diff2_mid_over_variance":0.17548291385173798,"scale_diff2_far_over_variance":0.3129785358905792,"value_histogram":[[[0.27301025390625,0.27301025390625,0.27301025390625],[0.080078125,0.080078125,0.080078125],[0.076904296875,0.076904296875,0.076904296875],[0.00238037109375,0.00238037109375,0.00238037109375],[0.005584716796875,0.005584716796875,0.005584716796875],[0.001739501953125,0.001739501953125,0.001739501953125],[0.005401611328125,0.005401611328125,0.005401611328125],[0.00152587890625,0.00152587890625,0.00152587890625],[0.00164794921875,0.00164794921875,0.00164794921875],[0.00506591796875,0.00506591796875,0.00506591796875],[0.001434326171875,0.001434326171875,0.001434326171875],[0.0058135986328125,0.0058135986328125,0.0058135986328125],[0.00164794921875,0.00164794921875,0.00164794921875],[0.096710205078125,0.096710205078125,0.096710205078125],[0.1008758544921875,0.1008758544921875,0.1008758544921875],[0.064453125,0.064453125,0.064453125],[0.073089599609375,0.073089599609375,0.073089599609375],[0.1086883544921875,0.1086883544921875,0.1086883544921875],[0.0939483642578125,0.0939483642578125,0.0939483642578125],[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]]],"scale_curve":[[[0.015625,0.005863501690328121,0.025940004736185074],[0.0625,0.0396663136780262,0.17548291385173798],[0.25,0.07074594497680664,0.3129785358905792]]]},"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":"[\"18\",\"32\",\"0\",\"193\"]"}