{"collection":"grad-noise-175k","coord":"t6_x16_u0_b17","data":{"index":3609,"ordinal":"49370039","topo":"o2(x,o2(x,x))","expression":"sub(D,lrg(R,D))","image":"frame_expr-003609.png","measured":true,"step":28879,"globalStep":28879,"value_mean":-0.4900156557559967,"value_positive_fraction":0.1521148681640625,"value_abs_mean":0.5086028575897217,"value_variance":0.15631021559238434,"value_stddev":0.3953608572483063,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.9390933513641357,"gradient_energy_x":0.02197433076798916,"gradient_energy_y":0.002084004692733288,"gradient_magnitude_mean":0.094277024269104,"gradient_axis_bias":0.826754093170166,"gradient_nonzero_flag":1,"laplacian_mean":-0.000028281276172492653,"laplacian_energy":0.036780498921871185,"laplacian_abs_mean":0.07581409066915512,"gradient_magnitude_variance":0.01517258957028389,"gradient_magnitude_stddev":0.12317706644535065,"gradient_magnitude_cv":1.3065438270568848,"gradient_magnitude_max":1.0482733249664307,"gradient_energy_over_variance":0.15391401946544647,"laplacian_energy_over_variance":0.23530450463294983,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.028011351823806763,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.1792035847902298,"value_histogram":[[[0.195098876953125,0.195098876953125,0.195098876953125],[0.073883056640625,0.073883056640625,0.073883056640625],[0.0664825439453125,0.0664825439453125,0.0664825439453125],[0.0287628173828125,0.0287628173828125,0.0287628173828125],[0.0447235107421875,0.0447235107421875,0.0447235107421875],[0.0243072509765625,0.0243072509765625,0.0243072509765625],[0.039764404296875,0.039764404296875,0.039764404296875],[0.02587890625,0.02587890625,0.02587890625],[0.0262603759765625,0.0262603759765625,0.0262603759765625],[0.038543701171875,0.038543701171875,0.038543701171875],[0.0250091552734375,0.0250091552734375,0.0250091552734375],[0.04779052734375,0.04779052734375,0.04779052734375],[0.029327392578125,0.029327392578125,0.029327392578125],[0.06500244140625,0.06500244140625,0.06500244140625],[0.07244873046875,0.07244873046875,0.07244873046875],[0.0446014404296875,0.0446014404296875,0.0446014404296875],[0.0621795654296875,0.0621795654296875,0.0621795654296875],[0.0821075439453125,0.0821075439453125,0.0821075439453125],[0.0078277587890625,0.0078277587890625,0.0078277587890625],[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":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.028011351823806763,0.1792035847902298]]]},"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":"[\"6\",\"16\",\"0\",\"17\"]"}