{"collection":"grad-noise-175k","coord":"t19_x25_u0_b44","data":{"index":157866,"ordinal":"155301488","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,add(sqt(R),D))","image":"frame_expr-157866.png","measured":true,"step":142935,"globalStep":142935,"value_mean":-0.9265396595001221,"value_positive_fraction":0.04296875,"value_abs_mean":0.9875226020812988,"value_variance":0.12096883356571198,"value_stddev":0.3478057384490967,"value_min":-1,"value_max":0.9512009620666504,"value_range":1.9512009620666504,"histogram_probability_sum":1,"histogram_entropy_bits":0.38955816626548767,"gradient_energy_x":0.011910077184438705,"gradient_energy_y":0.01198615413159132,"gradient_magnitude_mean":0.015012510120868683,"gradient_axis_bias":-0.0031836379785090685,"gradient_nonzero_flag":1,"laplacian_mean":0.000005058878741692752,"laplacian_energy":0.04980294033885002,"laplacian_abs_mean":0.028349710628390312,"gradient_magnitude_variance":0.02368212305009365,"gradient_magnitude_stddev":0.1538899689912796,"gradient_magnitude_cv":10.250782012939453,"gradient_magnitude_max":2.657728910446167,"gradient_energy_over_variance":0.19754040241241455,"laplacian_energy_over_variance":0.411700576543808,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.018617387861013412,"scale_diff2_mid":0.08110374957323074,"scale_diff2_far":0.200046107172966,"scale_diff2_near_over_variance":0.1539023518562317,"scale_diff2_mid_over_variance":0.6704515814781189,"scale_diff2_far_over_variance":1.653699517250061,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.000640869140625,0.000640869140625,0.000640869140625],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.004119873046875,0.004119873046875,0.004119873046875],[0.0060272216796875,0.0060272216796875,0.0060272216796875],[0.0069732666015625,0.0069732666015625,0.0069732666015625],[0.00823974609375,0.00823974609375,0.00823974609375],[0.006378173828125,0.006378173828125,0.006378173828125],[0.003631591796875,0.003631591796875,0.003631591796875],[0.0006561279296875,0.0006561279296875,0.0006561279296875]]],"scale_curve":[[[0.015625,0.018617387861013412,0.1539023518562317],[0.0625,0.08110374957323074,0.6704515814781189],[0.25,0.200046107172966,1.653699517250061]]]},"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":"[\"19\",\"25\",\"0\",\"44\"]"}