{"collection":"grad-noise-175k","coord":"t12_x25_u2_b100","data":{"index":40705,"ordinal":"98457739","topo":"o1(o2(x,o2(x,x)))","expression":"frc(dot(R,sub(R,D)))","image":"frame_expr-040705.png","measured":true,"step":5647,"globalStep":5647,"value_mean":0.48151642084121704,"value_positive_fraction":1,"value_abs_mean":0.48151642084121704,"value_variance":0.047553014010190964,"value_stddev":0.2180665284395218,"value_min":0.0019086231477558613,"value_max":0.9991024136543274,"value_range":0.9971938133239746,"histogram_probability_sum":1,"histogram_entropy_bits":3.80523681640625,"gradient_energy_x":0.018263012170791626,"gradient_energy_y":0.017379023134708405,"gradient_magnitude_mean":0.09374765306711197,"gradient_axis_bias":0.024801867082715034,"gradient_nonzero_flag":1,"laplacian_mean":-0.000053652744099963456,"laplacian_energy":0.12399617582559586,"laplacian_abs_mean":0.12598992884159088,"gradient_magnitude_variance":0.026854032650589943,"gradient_magnitude_stddev":0.16387200355529785,"gradient_magnitude_cv":1.748011827468872,"gradient_magnitude_max":1.3964338302612305,"gradient_energy_over_variance":0.7495220899581909,"laplacian_energy_over_variance":2.6075356006622314,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.034915991127491,"scale_diff2_mid":0.09586972743272781,"scale_diff2_far":0.09751223027706146,"scale_diff2_near_over_variance":0.734254002571106,"scale_diff2_mid_over_variance":2.0160598754882812,"scale_diff2_far_over_variance":2.050600528717041,"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],[0.011962890625,0.011962890625,0.011962890625],[0.0339202880859375,0.0339202880859375,0.0339202880859375],[0.051788330078125,0.051788330078125,0.051788330078125],[0.0675048828125,0.0675048828125,0.0675048828125],[0.079864501953125,0.079864501953125,0.079864501953125],[0.0928497314453125,0.0928497314453125,0.0928497314453125],[0.0993804931640625,0.0993804931640625,0.0993804931640625],[0.1019744873046875,0.1019744873046875,0.1019744873046875],[0.0980987548828125,0.0980987548828125,0.0980987548828125],[0.08935546875,0.08935546875,0.08935546875],[0.0804901123046875,0.0804901123046875,0.0804901123046875],[0.0641021728515625,0.0641021728515625,0.0641021728515625],[0.0520477294921875,0.0520477294921875,0.0520477294921875],[0.0389251708984375,0.0389251708984375,0.0389251708984375],[0.0259246826171875,0.0259246826171875,0.0259246826171875],[0.011810302734375,0.011810302734375,0.011810302734375]]],"scale_curve":[[[0.015625,0.034915991127491,0.734254002571106],[0.0625,0.09586972743272781,2.0160598754882812],[0.25,0.09751223027706146,2.050600528717041]]]},"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":"[\"12\",\"25\",\"2\",\"100\"]"}