{"collection":"grad-noise-175k","coord":"t17_x20_u5_b114","data":{"index":115156,"ordinal":"138859356","topo":"o2(x,o2(x,o1(x)))","expression":"dst(R,pow(P,sgn(R)))","image":"frame_expr-115156.png","measured":true,"step":81255,"globalStep":81255,"value_mean":-0.9687511920928955,"value_positive_fraction":0.015625,"value_abs_mean":0.9999988079071045,"value_variance":0.061518967151641846,"value_stddev":0.2480301707983017,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.11611507087945938,"gradient_energy_x":0.006044499110430479,"gradient_energy_y":0.008057979866862297,"gradient_magnitude_mean":0.006998733151704073,"gradient_axis_bias":-0.14277493953704834,"gradient_nonzero_flag":1,"laplacian_mean":-9.010528434494347e-11,"laplacian_energy":0.029705611988902092,"laplacian_abs_mean":0.014105857349932194,"gradient_magnitude_variance":0.014056222513318062,"gradient_magnitude_stddev":0.11855894327163696,"gradient_magnitude_cv":16.9400577545166,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.22923791408538818,"laplacian_energy_over_variance":0.4828691780567169,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009693183936178684,"scale_diff2_mid":0.046590689569711685,"scale_diff2_far":0.07002458721399307,"scale_diff2_near_over_variance":0.1575641632080078,"scale_diff2_mid_over_variance":0.7573386430740356,"scale_diff2_far_over_variance":1.1382601261138916,"value_histogram":[[[0.984375,0.984375,0.984375],[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],[0,0,0],[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],[0.015625,0.015625,0.015625]]],"scale_curve":[[[0.015625,0.009693183936178684,0.1575641632080078],[0.0625,0.046590689569711685,0.7573386430740356],[0.25,0.07002458721399307,1.1382601261138916]]]},"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":"[\"17\",\"20\",\"5\",\"114\"]"}