{"collection":"grad-noise-175k","coord":"t19_x18_u1_b1","data":{"index":152015,"ordinal":"155018839","topo":"o2(x,o2(o1(x),x))","expression":"add(R,sub(log(P),P))","image":"frame_expr-152015.png","measured":true,"step":96127,"globalStep":96127,"value_mean":-0.9879897236824036,"value_positive_fraction":0,"value_abs_mean":0.9879897236824036,"value_variance":0.006144197657704353,"value_stddev":0.07838493585586548,"value_min":-1,"value_max":-0.056857846677303314,"value_range":0.9431421756744385,"histogram_probability_sum":1,"histogram_entropy_bits":0.30487754940986633,"gradient_energy_x":0.001177508383989334,"gradient_energy_y":0.00010998354264302179,"gradient_magnitude_mean":0.00424607191234827,"gradient_axis_bias":0.8291507959365845,"gradient_nonzero_flag":1,"laplacian_mean":0.0000020707188923552167,"laplacian_energy":0.0021454645320773125,"laplacian_abs_mean":0.004177629482001066,"gradient_magnitude_variance":0.001269146567210555,"gradient_magnitude_stddev":0.03562508150935173,"gradient_magnitude_cv":8.390127182006836,"gradient_magnitude_max":0.9431421756744385,"gradient_energy_over_variance":0.20954596996307373,"laplacian_energy_over_variance":0.34918543696403503,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0016317821573466063,"scale_diff2_mid":0.007939355447888374,"scale_diff2_far":0.011115729808807373,"scale_diff2_near_over_variance":0.2655809819698334,"scale_diff2_mid_over_variance":1.2921711206436157,"scale_diff2_far_over_variance":1.8091424703598022,"value_histogram":[[[0.9699859619140625,0.9699859619140625,0.9699859619140625],[0.0037689208984375,0.0037689208984375,0.0037689208984375],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.002899169921875,0.002899169921875,0.002899169921875],[0.002105712890625,0.002105712890625,0.002105712890625],[0.0023193359375,0.0023193359375,0.0023193359375],[0.0019073486328125,0.0019073486328125,0.0019073486328125],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.001922607421875,0.001922607421875,0.001922607421875],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.0010528564453125,0.0010528564453125,0.0010528564453125],[0.0009002685546875,0.0009002685546875,0.0009002685546875],[0.000579833984375,0.000579833984375,0.000579833984375],[0.00006103515625,0.00006103515625,0.00006103515625],[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],[0,0,0]]],"scale_curve":[[[0.015625,0.0016317821573466063,0.2655809819698334],[0.0625,0.007939355447888374,1.2921711206436157],[0.25,0.011115729808807373,1.8091424703598022]]]},"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\",\"18\",\"1\",\"1\"]"}