{"collection":"grad-noise-175k","coord":"t13_x7_u12_b1","data":{"index":45963,"ordinal":"105853033","topo":"o1(o2(o1(x),x))","expression":"log(sub(sgn(R),D))","image":"frame_expr-045963.png","measured":true,"step":26671,"globalStep":26671,"value_mean":-0.9601029753684998,"value_positive_fraction":0.013427734375,"value_abs_mean":0.9616861939430237,"value_variance":0.03593508526682854,"value_stddev":0.189565509557724,"value_min":-1,"value_max":0.08560780435800552,"value_range":1.0856077671051025,"histogram_probability_sum":1,"histogram_entropy_bits":0.36579692363739014,"gradient_energy_x":0.004294039215892553,"gradient_energy_y":0.0035598643589764833,"gradient_magnitude_mean":0.009309236891567707,"gradient_axis_bias":0.0934789702296257,"gradient_nonzero_flag":1,"laplacian_mean":0.000023552343918709084,"laplacian_energy":0.016414223238825798,"laplacian_abs_mean":0.016577938571572304,"gradient_magnitude_variance":0.0077704498544335365,"gradient_magnitude_stddev":0.08815015107393265,"gradient_magnitude_cv":9.46910572052002,"gradient_magnitude_max":1.456291913986206,"gradient_energy_over_variance":0.21855810284614563,"laplacian_energy_over_variance":0.4567742943763733,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0060344114899635315,"scale_diff2_mid":0.0244801826775074,"scale_diff2_far":0.06007000803947449,"scale_diff2_near_over_variance":0.16792534291744232,"scale_diff2_mid_over_variance":0.6812334656715393,"scale_diff2_far_over_variance":1.6716256141662598,"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":[[[0.015625,0.0060344114899635315,0.16792534291744232],[0.0625,0.0244801826775074,0.6812334656715393],[0.25,0.06007000803947449,1.6716256141662598]]]},"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\",\"1\"]"}