{"collection":"grad-noise-175k","coord":"t19_x25_u0_b66","data":{"index":157888,"ordinal":"155301510","topo":"o2(x,o2(o1(x),x))","expression":"lrg(R,add(sqt(R),D))","image":"frame_expr-157888.png","measured":true,"step":143111,"globalStep":143111,"value_mean":0.6826818585395813,"value_positive_fraction":0.9920654296875,"value_abs_mean":0.6826818585395813,"value_variance":0.13041099905967712,"value_stddev":0.3611246347427368,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":3.134385108947754,"gradient_energy_x":0.02362431399524212,"gradient_energy_y":0.0017454699845984578,"gradient_magnitude_mean":0.07412144541740417,"gradient_axis_bias":0.8623977303504944,"gradient_nonzero_flag":1,"laplacian_mean":-0.0002653882547747344,"laplacian_energy":0.04360513016581535,"laplacian_abs_mean":0.06570201367139816,"gradient_magnitude_variance":0.01987752690911293,"gradient_magnitude_stddev":0.14098767936229706,"gradient_magnitude_cv":1.9021172523498535,"gradient_magnitude_max":0.999708890914917,"gradient_energy_over_variance":0.19453714787960052,"laplacian_energy_over_variance":0.33436697721481323,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.028119651600718498,"scale_diff2_mid":0.14894403517246246,"scale_diff2_far":0.2090981900691986,"scale_diff2_near_over_variance":0.21562331914901733,"scale_diff2_mid_over_variance":1.1421126127243042,"scale_diff2_far_over_variance":1.6033785343170166,"value_histogram":[[[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],[0.1003265380859375,0.1003265380859375,0.1003265380859375],[0.0342864990234375,0.0342864990234375,0.0342864990234375],[0.034942626953125,0.034942626953125,0.034942626953125],[0.0370330810546875,0.0370330810546875,0.0370330810546875],[0.0070343017578125,0.0070343017578125,0.0070343017578125],[0.0364837646484375,0.0364837646484375,0.0364837646484375],[0.0113983154296875,0.0113983154296875,0.0113983154296875],[0.040496826171875,0.040496826171875,0.040496826171875],[0.0344085693359375,0.0344085693359375,0.0344085693359375],[0.021759033203125,0.021759033203125,0.021759033203125],[0.0364837646484375,0.0364837646484375,0.0364837646484375],[0.0195770263671875,0.0195770263671875,0.0195770263671875],[0.051666259765625,0.051666259765625,0.051666259765625],[0.0579376220703125,0.0579376220703125,0.0579376220703125],[0.060882568359375,0.060882568359375,0.060882568359375],[0.415283203125,0.415283203125,0.415283203125]]],"scale_curve":[[[0.015625,0.028119651600718498,0.21562331914901733],[0.0625,0.14894403517246246,1.1421126127243042],[0.25,0.2090981900691986,1.6033785343170166]]]},"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\",\"66\"]"}