{"collection":"grad-noise-175k","coord":"t6_x8_u0_b44","data":{"index":2668,"ordinal":"49046858","topo":"o2(x,o2(x,x))","expression":"pow(P,add(R,R))","image":"frame_expr-002668.png","measured":true,"step":21351,"globalStep":21351,"value_mean":-0.18884778022766113,"value_positive_fraction":0.453125,"value_abs_mean":0.9049025774002075,"value_variance":0.836313009262085,"value_stddev":0.9145014882087708,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.1322712898254395,"gradient_energy_x":0.01422677468508482,"gradient_energy_y":0.0050835455767810345,"gradient_magnitude_mean":0.025554772466421127,"gradient_axis_bias":0.47348928451538086,"gradient_nonzero_flag":1,"laplacian_mean":-0.00015109640662558377,"laplacian_energy":0.03594076633453369,"laplacian_abs_mean":0.02897072397172451,"gradient_magnitude_variance":0.018657036125659943,"gradient_magnitude_stddev":0.13659076392650604,"gradient_magnitude_cv":5.345019817352295,"gradient_magnitude_max":2.828148126602173,"gradient_energy_over_variance":0.023089822381734848,"laplacian_energy_over_variance":0.042975254356861115,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.026532579213380814,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.03172565624117851,"value_histogram":[[[0.546875,0.546875,0.546875],[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],[0.014404296875,0.014404296875,0.014404296875],[0.0104217529296875,0.0104217529296875,0.0104217529296875],[0.008636474609375,0.008636474609375,0.008636474609375],[0.0100860595703125,0.0100860595703125,0.0100860595703125],[0.0096435546875,0.0096435546875,0.0096435546875],[0.010772705078125,0.010772705078125,0.010772705078125],[0.01361083984375,0.01361083984375,0.01361083984375],[0.015533447265625,0.015533447265625,0.015533447265625],[0.0170440673828125,0.0170440673828125,0.0170440673828125],[0.012298583984375,0.012298583984375,0.012298583984375],[0.01324462890625,0.01324462890625,0.01324462890625],[0.0106048583984375,0.0106048583984375,0.0106048583984375],[0.0118560791015625,0.0118560791015625,0.0118560791015625],[0.00982666015625,0.00982666015625,0.00982666015625],[0.0121917724609375,0.0121917724609375,0.0121917724609375],[0.27294921875,0.27294921875,0.27294921875]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.026532579213380814,0.03172565624117851]]]},"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\",\"8\",\"0\",\"44\"]"}