{"collection":"grad-noise-175k","coord":"t16_x25_u0_b54","data":{"index":95857,"ordinal":"130939695","topo":"o2(x,o1(o2(x,x)))","expression":"pow(R,sqt(dst(R,D)))","image":"frame_expr-095857.png","measured":true,"step":83663,"globalStep":83663,"value_mean":-0.9322373270988464,"value_positive_fraction":0.04296875,"value_abs_mean":0.9818249344825745,"value_variance":0.1036703810095787,"value_stddev":0.3219788372516632,"value_min":-1,"value_max":0.9431883692741394,"value_range":1.9431884288787842,"histogram_probability_sum":1,"histogram_entropy_bits":0.40758517384529114,"gradient_energy_x":0.010507311671972275,"gradient_energy_y":0.010579842142760754,"gradient_magnitude_mean":0.014208649285137653,"gradient_axis_bias":-0.0034395570401102304,"gradient_nonzero_flag":1,"laplacian_mean":0.000007572639788122615,"laplacian_energy":0.04405665397644043,"laplacian_abs_mean":0.02649661898612976,"gradient_magnitude_variance":0.020880309864878654,"gradient_magnitude_stddev":0.14450021088123322,"gradient_magnitude_cv":10.169877052307129,"gradient_magnitude_max":2.6090590953826904,"gradient_energy_over_variance":0.20340578258037567,"laplacian_energy_over_variance":0.4249686002731323,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.016588956117630005,"scale_diff2_mid":0.07145188748836517,"scale_diff2_far":0.1740555614233017,"scale_diff2_near_over_variance":0.16001635789871216,"scale_diff2_mid_over_variance":0.6892218589782715,"scale_diff2_far_over_variance":1.6789324283599854,"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],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0013427734375,0.0013427734375,0.0013427734375],[0.0011444091796875,0.0011444091796875,0.0011444091796875],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0027008056640625,0.0027008056640625,0.0027008056640625],[0.0037078857421875,0.0037078857421875,0.0037078857421875],[0.0043792724609375,0.0043792724609375,0.0043792724609375],[0.0050506591796875,0.0050506591796875,0.0050506591796875],[0.0055694580078125,0.0055694580078125,0.0055694580078125],[0.0052642822265625,0.0052642822265625,0.0052642822265625],[0.0045928955078125,0.0045928955078125,0.0045928955078125],[0.00396728515625,0.00396728515625,0.00396728515625],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.00018310546875,0.00018310546875,0.00018310546875]]],"scale_curve":[[[0.015625,0.016588956117630005,0.16001635789871216],[0.0625,0.07145188748836517,0.6892218589782715],[0.25,0.1740555614233017,1.6789324283599854]]]},"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":"[\"16\",\"25\",\"0\",\"54\"]"}