{"collection":"grad-noise-175k","coord":"t19_x26_u4_b109","data":{"index":159262,"ordinal":"155342758","topo":"o2(x,o2(o1(x),x))","expression":"dot(R,dst(cil(R),R))","image":"frame_expr-159262.png","measured":true,"step":154103,"globalStep":154103,"value_mean":-0.05948499217629433,"value_positive_fraction":0.4905853271484375,"value_abs_mean":0.4980176091194153,"value_variance":0.3523501753807068,"value_stddev":0.5935909152030945,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.731176853179932,"gradient_energy_x":0.005479848477989435,"gradient_energy_y":0.005669902544468641,"gradient_magnitude_mean":0.07616044580936432,"gradient_axis_bias":-0.01704558916389942,"gradient_nonzero_flag":1,"laplacian_mean":0.00007402230403386056,"laplacian_energy":0.001736173639073968,"laplacian_abs_mean":0.021796995773911476,"gradient_magnitude_variance":0.005349306855350733,"gradient_magnitude_stddev":0.07313895225524902,"gradient_magnitude_cv":0.9603272676467896,"gradient_magnitude_max":0.4473848342895508,"gradient_energy_over_variance":0.03164394944906235,"laplacian_energy_over_variance":0.0049274093471467495,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02266892045736313,"scale_diff2_mid":0.26153573393821716,"scale_diff2_far":0.700867772102356,"scale_diff2_near_over_variance":0.06433633714914322,"scale_diff2_mid_over_variance":0.7422608137130737,"scale_diff2_far_over_variance":1.989122748374939,"value_histogram":[[[0.1392669677734375,0.1392669677734375,0.1392669677734375],[0.012603759765625,0.012603759765625,0.012603759765625],[0.014404296875,0.014404296875,0.014404296875],[0.0171356201171875,0.0171356201171875,0.0171356201171875],[0.0164337158203125,0.0164337158203125,0.0164337158203125],[0.019195556640625,0.019195556640625,0.019195556640625],[0.0188751220703125,0.0188751220703125,0.0188751220703125],[0.0207672119140625,0.0207672119140625,0.0207672119140625],[0.023956298828125,0.023956298828125,0.023956298828125],[0.02496337890625,0.02496337890625,0.02496337890625],[0.0264739990234375,0.0264739990234375,0.0264739990234375],[0.0312347412109375,0.0312347412109375,0.0312347412109375],[0.0308837890625,0.0308837890625,0.0308837890625],[0.034698486328125,0.034698486328125,0.034698486328125],[0.0399169921875,0.0399169921875,0.0399169921875],[0.03857421875,0.03857421875,0.03857421875],[0.0373382568359375,0.0373382568359375,0.0373382568359375],[0.0361480712890625,0.0361480712890625,0.0361480712890625],[0.036376953125,0.036376953125,0.036376953125],[0.0357818603515625,0.0357818603515625,0.0357818603515625],[0.034423828125,0.034423828125,0.034423828125],[0.037109375,0.037109375,0.037109375],[0.0375823974609375,0.0375823974609375,0.0375823974609375],[0.0483856201171875,0.0483856201171875,0.0483856201171875],[0.036041259765625,0.036041259765625,0.036041259765625],[0.0314178466796875,0.0314178466796875,0.0314178466796875],[0.02447509765625,0.02447509765625,0.02447509765625],[0.0133209228515625,0.0133209228515625,0.0133209228515625],[0.0096893310546875,0.0096893310546875,0.0096893310546875],[0.00909423828125,0.00909423828125,0.00909423828125],[0.009124755859375,0.009124755859375,0.009124755859375],[0.0543060302734375,0.0543060302734375,0.0543060302734375]]],"scale_curve":[[[0.015625,0.02266892045736313,0.06433633714914322],[0.0625,0.26153573393821716,0.7422608137130737],[0.25,0.700867772102356,1.989122748374939]]]},"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\",\"26\",\"4\",\"109\"]"}