{"collection":"grad-noise-175k","coord":"t19_x17_u6_b109","data":{"index":151881,"ordinal":"154979551","topo":"o2(x,o2(o1(x),x))","expression":"dot(D,dst(nrm(R),R))","image":"frame_expr-151881.png","measured":true,"step":95055,"globalStep":95055,"value_mean":-0.00019311366486363113,"value_positive_fraction":0.497894287109375,"value_abs_mean":0.0420418418943882,"value_variance":0.0035549334716051817,"value_stddev":0.05962326377630234,"value_min":-0.35739174485206604,"value_max":0.32369527220726013,"value_range":0.6810870170593262,"histogram_probability_sum":1,"histogram_entropy_bits":2.0110626220703125,"gradient_energy_x":0.00015777333464939147,"gradient_energy_y":0.00017096963711082935,"gradient_magnitude_mean":0.01523459330201149,"gradient_axis_bias":-0.04014170169830322,"gradient_nonzero_flag":1,"laplacian_mean":0.0000015532691577391233,"laplacian_energy":0.000042617972212610766,"laplacian_abs_mean":0.004874075762927532,"gradient_magnitude_variance":0.00009665219113230705,"gradient_magnitude_stddev":0.009831184521317482,"gradient_magnitude_cv":0.6453197598457336,"gradient_magnitude_max":0.07939034700393677,"gradient_energy_over_variance":0.09247513860464096,"laplacian_energy_over_variance":0.011988402344286442,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0005884765996597707,"scale_diff2_mid":0.005279421340674162,"scale_diff2_far":0.004225819371640682,"scale_diff2_near_over_variance":0.1655380129814148,"scale_diff2_mid_over_variance":1.4850971698760986,"scale_diff2_far_over_variance":1.1887197494506836,"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],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0010986328125,0.0010986328125,0.0010986328125],[0.0042266845703125,0.0042266845703125,0.0042266845703125],[0.0213165283203125,0.0213165283203125,0.0213165283203125],[0.0904083251953125,0.0904083251953125,0.0904083251953125],[0.3798675537109375,0.3798675537109375,0.3798675537109375],[0.38726806640625,0.38726806640625,0.38726806640625],[0.0893096923828125,0.0893096923828125,0.0893096923828125],[0.0211334228515625,0.0211334228515625,0.0211334228515625],[0.0042266845703125,0.0042266845703125,0.0042266845703125],[0.0007781982421875,0.0007781982421875,0.0007781982421875],[0.00006103515625,0.00006103515625,0.00006103515625],[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":[[[0.015625,0.0005884765996597707,0.1655380129814148],[0.0625,0.005279421340674162,1.4850971698760986],[0.25,0.004225819371640682,1.1887197494506836]]]},"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\",\"17\",\"6\",\"109\"]"}