{"collection":"grad-noise-175k","coord":"t19_x19_u0_b44","data":{"index":152784,"ordinal":"155059082","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,add(sqt(P),D))","image":"frame_expr-152784.png","measured":true,"step":102279,"globalStep":102279,"value_mean":-0.9876110553741455,"value_positive_fraction":0.0078125,"value_abs_mean":0.9967639446258545,"value_variance":0.020143665373325348,"value_stddev":0.14192837476730347,"value_min":-1,"value_max":0.9875062108039856,"value_range":1.9875061511993408,"histogram_probability_sum":1,"histogram_entropy_bits":0.09409163147211075,"gradient_energy_x":0.002080378821119666,"gradient_energy_y":0.00245402823202312,"gradient_magnitude_mean":0.0029166259337216616,"gradient_axis_bias":-0.08240314573049545,"gradient_nonzero_flag":1,"laplacian_mean":0.000001954605295395595,"laplacian_energy":0.009606397710740566,"laplacian_abs_mean":0.005477148573845625,"gradient_magnitude_variance":0.004525566473603249,"gradient_magnitude_stddev":0.06727232784032822,"gradient_magnitude_cv":23.065120697021484,"gradient_magnitude_max":2.6456258296966553,"gradient_energy_over_variance":0.22510337829589844,"laplacian_energy_over_variance":0.47689422965049744,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0007432089187204838,"scale_diff2_mid":0.005186514928936958,"scale_diff2_far":0.01783466897904873,"scale_diff2_near_over_variance":0.03689541667699814,"scale_diff2_mid_over_variance":0.25747624039649963,"scale_diff2_far_over_variance":0.885373592376709,"value_histogram":[[[0.9921875,0.9921875,0.9921875],[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],[0,0,0],[0,0,0],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.000244140625,0.000244140625,0.000244140625],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0009002685546875,0.0009002685546875,0.0009002685546875],[0.0016632080078125,0.0016632080078125,0.0016632080078125],[0.00103759765625,0.00103759765625,0.00103759765625],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0003814697265625,0.0003814697265625,0.0003814697265625]]],"scale_curve":[[[0.015625,0.0007432089187204838,0.03689541667699814],[0.0625,0.005186514928936958,0.25747624039649963],[0.25,0.01783466897904873,0.885373592376709]]]},"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\",\"19\",\"0\",\"44\"]"}