{"collection":"grad-noise-175k","coord":"t20_x45_u0_b86","data":{"index":168647,"ordinal":"164230151","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,eql(dot(R,P),P))","image":"frame_expr-168647.png","measured":true,"step":57583,"globalStep":57583,"value_mean":0.0038839303888380527,"value_positive_fraction":0.50384521484375,"value_abs_mean":0.09737858921289444,"value_variance":0.013157792389392853,"value_stddev":0.11470741778612137,"value_min":-0.14541596174240112,"value_max":1,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":2.628695249557495,"gradient_energy_x":0.0016665850998833776,"gradient_energy_y":0.000034755987144308165,"gradient_magnitude_mean":0.03658608719706535,"gradient_axis_bias":0.959142804145813,"gradient_nonzero_flag":1,"laplacian_mean":-5.127084867773135e-11,"laplacian_energy":0.0002617219288367778,"laplacian_abs_mean":0.01464275736361742,"gradient_magnitude_variance":0.00036359881050884724,"gradient_magnitude_stddev":0.019068267196416855,"gradient_magnitude_cv":0.5211890339851379,"gradient_magnitude_max":0.1712738424539566,"gradient_energy_over_variance":0.12930291891098022,"laplacian_energy_over_variance":0.01989101991057396,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003389839781448245,"scale_diff2_mid":0.024922875687479973,"scale_diff2_far":0.008558375760912895,"scale_diff2_near_over_variance":0.2576298117637634,"scale_diff2_mid_over_variance":1.8941532373428345,"scale_diff2_far_over_variance":0.650441586971283,"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],[0.18511962890625,0.18511962890625,0.18511962890625],[0.18658447265625,0.18658447265625,0.18658447265625],[0.12445068359375,0.12445068359375,0.12445068359375],[0.124267578125,0.124267578125,0.124267578125],[0.18609619140625,0.18609619140625,0.18609619140625],[0.186492919921875,0.186492919921875,0.186492919921875],[0.0010986328125,0.0010986328125,0.0010986328125],[0.00079345703125,0.00079345703125,0.00079345703125],[0.000701904296875,0.000701904296875,0.000701904296875],[0.00054931640625,0.00054931640625,0.00054931640625],[0.000457763671875,0.000457763671875,0.000457763671875],[0.000518798828125,0.000518798828125,0.000518798828125],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0003662109375,0.0003662109375,0.0003662109375],[0.000396728515625,0.000396728515625,0.000396728515625],[0.000335693359375,0.000335693359375,0.000335693359375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000274658203125,0.000274658203125,0.000274658203125],[0.00079345703125,0.00079345703125,0.00079345703125]]],"scale_curve":[[[0.015625,0.003389839781448245,0.2576298117637634],[0.0625,0.024922875687479973,1.8941532373428345],[0.25,0.008558375760912895,0.650441586971283]]]},"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":"[\"20\",\"45\",\"0\",\"86\"]"}