{"collection":"grad-noise-175k","coord":"t13_x7_u12_b0","data":{"index":45962,"ordinal":"105853032","topo":"o1(o2(o1(x),x))","expression":"log(add(sgn(R),D))","image":"frame_expr-045962.png","measured":true,"step":26663,"globalStep":26663,"value_mean":-0.9601029753684998,"value_positive_fraction":0.013427734375,"value_abs_mean":0.9616861939430237,"value_variance":0.03593508154153824,"value_stddev":0.189565509557724,"value_min":-1,"value_max":0.08560781180858612,"value_range":1.0856077671051025,"histogram_probability_sum":1,"histogram_entropy_bits":0.36579692363739014,"gradient_energy_x":0.004265033174306154,"gradient_energy_y":0.003545707557350397,"gradient_magnitude_mean":0.009313547052443027,"gradient_axis_bias":0.09209442138671875,"gradient_nonzero_flag":1,"laplacian_mean":0.000006673949428659398,"laplacian_energy":0.016372906044125557,"laplacian_abs_mean":0.016553238034248352,"gradient_magnitude_variance":0.00772706838324666,"gradient_magnitude_stddev":0.08790374547243118,"gradient_magnitude_cv":9.43826675415039,"gradient_magnitude_max":1.3696060180664062,"gradient_energy_over_variance":0.21735697984695435,"laplacian_energy_over_variance":0.4556245505809784,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005928556900471449,"scale_diff2_mid":0.023881414905190468,"scale_diff2_far":0.05993596091866493,"scale_diff2_near_over_variance":0.16497963666915894,"scale_diff2_mid_over_variance":0.6645710468292236,"scale_diff2_far_over_variance":1.6678954362869263,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.008056640625,0.008056640625,0.008056640625],[0.008056640625,0.008056640625,0.008056640625],[0.008056640625,0.008056640625,0.008056640625],[0.00537109375,0.00537109375,0.00537109375],[0.00537109375,0.00537109375,0.00537109375],[0.008056640625,0.008056640625,0.008056640625],[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]]],"scale_curve":[[[0.015625,0.005928556900471449,0.16497963666915894],[0.0625,0.023881414905190468,0.6645710468292236],[0.25,0.05993596091866493,1.6678954362869263]]]},"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":"[\"13\",\"7\",\"12\",\"0\"]"}