{"collection":"grad-noise-175k","coord":"t12_x2_u5_b20","data":{"index":21507,"ordinal":"97529039","topo":"o1(o2(x,o2(x,x)))","expression":"sgn(sub(P,dot(P,R)))","image":"frame_expr-021507.png","measured":true,"step":1903,"globalStep":1903,"value_mean":0.02734370529651642,"value_positive_fraction":0.5130767822265625,"value_abs_mean":0.8368898630142212,"value_variance":0.7744190096855164,"value_stddev":0.8800107836723328,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.1495609283447266,"gradient_energy_x":0.004685610998421907,"gradient_energy_y":0.0054230461828410625,"gradient_magnitude_mean":0.05991730839014053,"gradient_axis_bias":-0.07295084744691849,"gradient_nonzero_flag":1,"laplacian_mean":0.0000342258827004116,"laplacian_energy":0.0005988690536469221,"laplacian_abs_mean":0.014572594314813614,"gradient_magnitude_variance":0.006518660578876734,"gradient_magnitude_stddev":0.08073821663856506,"gradient_magnitude_cv":1.347494125366211,"gradient_magnitude_max":0.23382191359996796,"gradient_energy_over_variance":0.01305321417748928,"laplacian_energy_over_variance":0.00077331397915259,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.020577507093548775,"scale_diff2_mid":0.26551616191864014,"scale_diff2_far":0.7946162223815918,"scale_diff2_near_over_variance":0.026571542024612427,"scale_diff2_mid_over_variance":0.34285852313041687,"scale_diff2_far_over_variance":1.0260804891586304,"value_histogram":[[[0.3169708251953125,0.3169708251953125,0.3169708251953125],[0.0145111083984375,0.0145111083984375,0.0145111083984375],[0.0225067138671875,0.0225067138671875,0.0225067138671875],[0.0076141357421875,0.0076141357421875,0.0076141357421875],[0.02191162109375,0.02191162109375,0.02191162109375],[0.0054779052734375,0.0054779052734375,0.0054779052734375],[0.00604248046875,0.00604248046875,0.00604248046875],[0.0207061767578125,0.0207061767578125,0.0207061767578125],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.007415771484375,0.007415771484375,0.007415771484375],[0.019195556640625,0.019195556640625,0.019195556640625],[0.0027923583984375,0.0027923583984375,0.0027923583984375],[0.0069732666015625,0.0069732666015625,0.0069732666015625],[0.0062713623046875,0.0062713623046875,0.0062713623046875],[0.01910400390625,0.01910400390625,0.01910400390625],[0.0060882568359375,0.0060882568359375,0.0060882568359375],[0.005706787109375,0.005706787109375,0.005706787109375],[0.0189208984375,0.0189208984375,0.0189208984375],[0.00616455078125,0.00616455078125,0.00616455078125],[0.006744384765625,0.006744384765625,0.006744384765625],[0.0025787353515625,0.0025787353515625,0.0025787353515625],[0.0188140869140625,0.0188140869140625,0.0188140869140625],[0.0075225830078125,0.0075225830078125,0.0075225830078125],[0.0030975341796875,0.0030975341796875,0.0030975341796875],[0.0206451416015625,0.0206451416015625,0.0206451416015625],[0.00604248046875,0.00604248046875,0.00604248046875],[0.0053253173828125,0.0053253173828125,0.0053253173828125],[0.022247314453125,0.022247314453125,0.022247314453125],[0.00762939453125,0.00762939453125,0.00762939453125],[0.0228118896484375,0.0228118896484375,0.0228118896484375],[0.0148162841796875,0.0148162841796875,0.0148162841796875],[0.3440399169921875,0.3440399169921875,0.3440399169921875]]],"scale_curve":[[[0.015625,0.020577507093548775,0.026571542024612427],[0.0625,0.26551616191864014,0.34285852313041687],[0.25,0.7946162223815918,1.0260804891586304]]]},"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":"[\"12\",\"2\",\"5\",\"20\"]"}