{"collection":"grad-noise-175k","coord":"t18_x66_u0_b164","data":{"index":133796,"ordinal":"148837448","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,div(D,dst(D,P)))","image":"frame_expr-133796.png","measured":true,"step":98775,"globalStep":98775,"value_mean":0.008718066848814487,"value_positive_fraction":0.4981689453125,"value_abs_mean":0.3951510488986969,"value_variance":0.22088997066020966,"value_stddev":0.4699893295764923,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.871330738067627,"gradient_energy_x":0.0030233038123697042,"gradient_energy_y":0.0031802463345229626,"gradient_magnitude_mean":0.06455864012241364,"gradient_axis_bias":-0.025298824533820152,"gradient_nonzero_flag":1,"laplacian_mean":0.0000265100479737157,"laplacian_energy":0.00046876122360117733,"laplacian_abs_mean":0.014972575008869171,"gradient_magnitude_variance":0.0020357798784971237,"gradient_magnitude_stddev":0.04511961713433266,"gradient_magnitude_cv":0.6988935470581055,"gradient_magnitude_max":0.8777637481689453,"gradient_energy_over_variance":0.028084343299269676,"laplacian_energy_over_variance":0.0021221479400992393,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01246620062738657,"scale_diff2_mid":0.15579286217689514,"scale_diff2_far":0.3926374614238739,"scale_diff2_near_over_variance":0.056436244398355484,"scale_diff2_mid_over_variance":0.7052962183952332,"scale_diff2_far_over_variance":1.7775249481201172,"value_histogram":[[[0.006744384765625,0.006744384765625,0.006744384765625],[0.0151214599609375,0.0151214599609375,0.0151214599609375],[0.020721435546875,0.020721435546875,0.020721435546875],[0.016387939453125,0.016387939453125,0.016387939453125],[0.0198974609375,0.0198974609375,0.0198974609375],[0.02020263671875,0.02020263671875,0.02020263671875],[0.0254669189453125,0.0254669189453125,0.0254669189453125],[0.03009033203125,0.03009033203125,0.03009033203125],[0.0355072021484375,0.0355072021484375,0.0355072021484375],[0.0402069091796875,0.0402069091796875,0.0402069091796875],[0.0430450439453125,0.0430450439453125,0.0430450439453125],[0.0455780029296875,0.0455780029296875,0.0455780029296875],[0.0496826171875,0.0496826171875,0.0496826171875],[0.0451507568359375,0.0451507568359375,0.0451507568359375],[0.0462188720703125,0.0462188720703125,0.0462188720703125],[0.041778564453125,0.041778564453125,0.041778564453125],[0.04278564453125,0.04278564453125,0.04278564453125],[0.04241943359375,0.04241943359375,0.04241943359375],[0.040740966796875,0.040740966796875,0.040740966796875],[0.0382843017578125,0.0382843017578125,0.0382843017578125],[0.03759765625,0.03759765625,0.03759765625],[0.0408477783203125,0.0408477783203125,0.0408477783203125],[0.0384368896484375,0.0384368896484375,0.0384368896484375],[0.0370330810546875,0.0370330810546875,0.0370330810546875],[0.032684326171875,0.032684326171875,0.032684326171875],[0.0298919677734375,0.0298919677734375,0.0298919677734375],[0.03167724609375,0.03167724609375,0.03167724609375],[0.02838134765625,0.02838134765625,0.02838134765625],[0.025115966796875,0.025115966796875,0.025115966796875],[0.016357421875,0.016357421875,0.016357421875],[0.01092529296875,0.01092529296875,0.01092529296875],[0.0050201416015625,0.0050201416015625,0.0050201416015625]]],"scale_curve":[[[0.015625,0.01246620062738657,0.056436244398355484],[0.0625,0.15579286217689514,0.7052962183952332],[0.25,0.3926374614238739,1.7775249481201172]]]},"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\",\"66\",\"0\",\"164\"]"}