{"collection":"grad-noise-175k","coord":"t15_x5_u46_b9","data":{"index":72987,"ordinal":"122020275","topo":"o2(x,o1(o1(x)))","expression":"dot(D,nrm(cil(R)))","image":"frame_expr-072987.png","measured":true,"step":71903,"globalStep":71903,"value_mean":-0.38873252272605896,"value_positive_fraction":0.306640625,"value_abs_mean":0.4588695168495178,"value_variance":0.2508973479270935,"value_stddev":0.5008965134620667,"value_min":-1,"value_max":0.36069247126579285,"value_range":1.3606925010681152,"histogram_probability_sum":1,"histogram_entropy_bits":2.893819808959961,"gradient_energy_x":0.014071721583604813,"gradient_energy_y":0.01486644335091114,"gradient_magnitude_mean":0.04886946082115173,"gradient_axis_bias":-0.027462756261229515,"gradient_nonzero_flag":1,"laplacian_mean":-0.000041145915020024404,"laplacian_energy":0.05756794288754463,"laplacian_abs_mean":0.06183714419603348,"gradient_magnitude_variance":0.026557352393865585,"gradient_magnitude_stddev":0.16296426951885223,"gradient_magnitude_cv":3.3346853256225586,"gradient_magnitude_max":1.415122389793396,"gradient_energy_over_variance":0.11533866822719574,"laplacian_energy_over_variance":0.22944819927215576,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.028690313920378685,"scale_diff2_mid":0.13004770874977112,"scale_diff2_far":0.39011701941490173,"scale_diff2_near_over_variance":0.1143508106470108,"scale_diff2_mid_over_variance":0.5183303356170654,"scale_diff2_far_over_variance":1.554887056350708,"value_histogram":[[[0.390625,0.390625,0.390625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0019073486328125,0.0019073486328125,0.0019073486328125],[0.015472412109375,0.015472412109375,0.015472412109375],[0.035400390625,0.035400390625,0.035400390625],[0.0654296875,0.0654296875,0.0654296875],[0.0833587646484375,0.0833587646484375,0.0833587646484375],[0.09912109375,0.09912109375,0.09912109375],[0.09674072265625,0.09674072265625,0.09674072265625],[0.0828857421875,0.0828857421875,0.0828857421875],[0.070556640625,0.070556640625,0.070556640625],[0.0398712158203125,0.0398712158203125,0.0398712158203125],[0.0164337158203125,0.0164337158203125,0.0164337158203125],[0.0020904541015625,0.0020904541015625,0.0020904541015625],[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]]],"scale_curve":[[[0.015625,0.028690313920378685,0.1143508106470108],[0.0625,0.13004770874977112,0.5183303356170654],[0.25,0.39011701941490173,1.554887056350708]]]},"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":"[\"15\",\"5\",\"46\",\"9\"]"}