{"collection":"grad-noise-175k","coord":"t20_x45_u0_b197","data":{"index":168758,"ordinal":"164230262","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,lrg(dst(R,P),P))","image":"frame_expr-168758.png","measured":true,"step":58471,"globalStep":58471,"value_mean":-0.8993808031082153,"value_positive_fraction":0.011474609375,"value_abs_mean":0.9009491205215454,"value_variance":0.038455963134765625,"value_stddev":0.19610191881656647,"value_min":-1,"value_max":0.14539462327957153,"value_range":1.1453945636749268,"histogram_probability_sum":1,"histogram_entropy_bits":1.9961825609207153,"gradient_energy_x":0.0010390159441158175,"gradient_energy_y":0.00036474704393185675,"gradient_magnitude_mean":0.02433844655752182,"gradient_axis_bias":0.48032960295677185,"gradient_nonzero_flag":1,"laplacian_mean":-0.00009389479964738712,"laplacian_energy":0.0003492912801448256,"laplacian_abs_mean":0.013758153654634953,"gradient_magnitude_variance":0.0008113548974506557,"gradient_magnitude_stddev":0.028484292328357697,"gradient_magnitude_cv":1.1703414916992188,"gradient_magnitude_max":0.1712738424539566,"gradient_energy_over_variance":0.036503128707408905,"laplacian_energy_over_variance":0.00908289011567831,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002972862683236599,"scale_diff2_mid":0.026822581887245178,"scale_diff2_far":0.06813482195138931,"scale_diff2_near_over_variance":0.0773056373000145,"scale_diff2_mid_over_variance":0.6974882483482361,"scale_diff2_far_over_variance":1.7717621326446533,"value_histogram":[[[0.5667724609375,0.5667724609375,0.5667724609375],[0.1715240478515625,0.1715240478515625,0.1715240478515625],[0.173553466796875,0.173553466796875,0.173553466796875],[0.0072174072265625,0.0072174072265625,0.0072174072265625],[0.0065155029296875,0.0065155029296875,0.0065155029296875],[0.0058441162109375,0.0058441162109375,0.0058441162109375],[0.005645751953125,0.005645751953125,0.005645751953125],[0.005889892578125,0.005889892578125,0.005889892578125],[0.005950927734375,0.005950927734375,0.005950927734375],[0.005340576171875,0.005340576171875,0.005340576171875],[0.0050811767578125,0.0050811767578125,0.0050811767578125],[0.0055084228515625,0.0055084228515625,0.0055084228515625],[0.0052947998046875,0.0052947998046875,0.0052947998046875],[0.006927490234375,0.006927490234375,0.006927490234375],[0.0060882568359375,0.0060882568359375,0.0060882568359375],[0.00537109375,0.00537109375,0.00537109375],[0.0048065185546875,0.0048065185546875,0.0048065185546875],[0.0053863525390625,0.0053863525390625,0.0053863525390625],[0.00128173828125,0.00128173828125,0.00128173828125],[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":[[[0.015625,0.002972862683236599,0.0773056373000145],[0.0625,0.026822581887245178,0.6974882483482361],[0.25,0.06813482195138931,1.7717621326446533]]]},"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\",\"45\",\"0\",\"197\"]"}