{"collection":"grad-noise-175k","coord":"t20_x51_u0_b191","data":{"index":169958,"ordinal":"164472662","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,lrg(pow(R,R),P))","image":"frame_expr-169958.png","measured":true,"step":68071,"globalStep":68071,"value_mean":-0.7555844187736511,"value_positive_fraction":0.0494537353515625,"value_abs_mean":0.7624163627624512,"value_variance":0.1097317487001419,"value_stddev":0.33125782012939453,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.0639562606811523,"gradient_energy_x":0.00200423295609653,"gradient_energy_y":0.0011744879884645343,"gradient_magnitude_mean":0.04021032154560089,"gradient_axis_bias":0.2610310912132263,"gradient_nonzero_flag":1,"laplacian_mean":-0.00005554400195251219,"laplacian_energy":0.0004776167625095695,"laplacian_abs_mean":0.015155859291553497,"gradient_magnitude_variance":0.0015621709171682596,"gradient_magnitude_stddev":0.03952430933713913,"gradient_magnitude_cv":0.9829393625259399,"gradient_magnitude_max":0.1712738424539566,"gradient_energy_over_variance":0.028968103229999542,"laplacian_energy_over_variance":0.004352584946900606,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006026588845998049,"scale_diff2_mid":0.0644717738032341,"scale_diff2_far":0.13438381254673004,"scale_diff2_near_over_variance":0.05492110177874565,"scale_diff2_mid_over_variance":0.587539792060852,"scale_diff2_far_over_variance":1.2246575355529785,"value_histogram":[[[0.421356201171875,0.421356201171875,0.421356201171875],[0.1299591064453125,0.1299591064453125,0.1299591064453125],[0.134979248046875,0.134979248046875,0.134979248046875],[0.0232086181640625,0.0232086181640625,0.0232086181640625],[0.022003173828125,0.022003173828125,0.022003173828125],[0.0189361572265625,0.0189361572265625,0.0189361572265625],[0.0192718505859375,0.0192718505859375,0.0192718505859375],[0.019073486328125,0.019073486328125,0.019073486328125],[0.019256591796875,0.019256591796875,0.019256591796875],[0.0185394287109375,0.0185394287109375,0.0185394287109375],[0.0170745849609375,0.0170745849609375,0.0170745849609375],[0.01959228515625,0.01959228515625,0.01959228515625],[0.0186004638671875,0.0186004638671875,0.0186004638671875],[0.025665283203125,0.025665283203125,0.025665283203125],[0.0234222412109375,0.0234222412109375,0.0234222412109375],[0.0196075439453125,0.0196075439453125,0.0196075439453125],[0.0198822021484375,0.0198822021484375,0.0198822021484375],[0.0239715576171875,0.0239715576171875,0.0239715576171875],[0.0055999755859375,0.0055999755859375,0.0055999755859375],[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":[[[0.015625,0.006026588845998049,0.05492110177874565],[0.0625,0.0644717738032341,0.587539792060852],[0.25,0.13438381254673004,1.2246575355529785]]]},"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\",\"51\",\"0\",\"191\"]"}