{"collection":"grad-noise-175k","coord":"t17_x12_u6_b17","data":{"index":108404,"ordinal":"138536252","topo":"o2(x,o2(x,o1(x)))","expression":"sub(D,lrg(D,nrm(P)))","image":"frame_expr-108404.png","measured":true,"step":27239,"globalStep":27239,"value_mean":-0.4831934869289398,"value_positive_fraction":0.195953369140625,"value_abs_mean":0.520561933517456,"value_variance":0.18840059638023376,"value_stddev":0.43405136466026306,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.809185743331909,"gradient_energy_x":0.012620883993804455,"gradient_energy_y":0.0000656658667139709,"gradient_magnitude_mean":0.05499185249209404,"gradient_axis_bias":0.9896479845046997,"gradient_nonzero_flag":1,"laplacian_mean":2.5482902454854184e-9,"laplacian_energy":0.02290022186934948,"laplacian_abs_mean":0.04368401691317558,"gradient_magnitude_variance":0.009665453806519508,"gradient_magnitude_stddev":0.09831304103136063,"gradient_magnitude_cv":1.7877745628356934,"gradient_magnitude_max":0.9375,"gradient_energy_over_variance":0.06733816117048264,"laplacian_energy_over_variance":0.12155068665742874,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.013975567184388638,"scale_diff2_mid":0.05263692885637283,"scale_diff2_far":0.06978393346071243,"scale_diff2_near_over_variance":0.07418005913496017,"scale_diff2_mid_over_variance":0.27938833832740784,"scale_diff2_far_over_variance":0.37040188908576965,"value_histogram":[[[0.25164794921875,0.25164794921875,0.25164794921875],[0.068084716796875,0.068084716796875,0.068084716796875],[0.06036376953125,0.06036376953125,0.06036376953125],[0.028564453125,0.028564453125,0.028564453125],[0.026519775390625,0.026519775390625,0.026519775390625],[0.023406982421875,0.023406982421875,0.023406982421875],[0.022003173828125,0.022003173828125,0.022003173828125],[0.021881103515625,0.021881103515625,0.021881103515625],[0.021881103515625,0.021881103515625,0.021881103515625],[0.02191162109375,0.02191162109375,0.02191162109375],[0.023193359375,0.023193359375,0.023193359375],[0.026214599609375,0.026214599609375,0.026214599609375],[0.027984619140625,0.027984619140625,0.027984619140625],[0.059173583984375,0.059173583984375,0.059173583984375],[0.067291259765625,0.067291259765625,0.067291259765625],[0.053924560546875,0.053924560546875,0.053924560546875],[0.04766845703125,0.04766845703125,0.04766845703125],[0.0723876953125,0.0723876953125,0.0723876953125],[0.075897216796875,0.075897216796875,0.075897216796875],[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]]],"scale_curve":[[[0.015625,0.013975567184388638,0.07418005913496017],[0.0625,0.05263692885637283,0.27938833832740784],[0.25,0.06978393346071243,0.37040188908576965]]]},"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":"[\"17\",\"12\",\"6\",\"17\"]"}