{"collection":"grad-noise-175k","coord":"t20_x53_u0_b130","data":{"index":170299,"ordinal":"164553403","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,add(dot(R,R),R))","image":"frame_expr-170299.png","measured":true,"step":70799,"globalStep":70799,"value_mean":-0.7591814994812012,"value_positive_fraction":0.0255279541015625,"value_abs_mean":0.7640799283981323,"value_variance":0.09649157524108887,"value_stddev":0.3106309175491333,"value_min":-1,"value_max":0.2868117690086365,"value_range":1.2868118286132812,"histogram_probability_sum":1,"histogram_entropy_bits":3.009284019470215,"gradient_energy_x":0.002791730221360922,"gradient_energy_y":0.00204019364900887,"gradient_magnitude_mean":0.04390735551714897,"gradient_axis_bias":0.15553566813468933,"gradient_nonzero_flag":1,"laplacian_mean":0.00009356164810014889,"laplacian_energy":0.0013703895965591073,"laplacian_abs_mean":0.018623441457748413,"gradient_magnitude_variance":0.002903575077652931,"gradient_magnitude_stddev":0.053884830325841904,"gradient_magnitude_cv":1.2272392511367798,"gradient_magnitude_max":0.3211401104927063,"gradient_energy_over_variance":0.05007612332701683,"laplacian_energy_over_variance":0.014202168211340904,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00904156919568777,"scale_diff2_mid":0.08493109047412872,"scale_diff2_far":0.17871975898742676,"scale_diff2_near_over_variance":0.09370319545269012,"scale_diff2_mid_over_variance":0.8801917433738708,"scale_diff2_far_over_variance":1.8521798849105835,"value_histogram":[[[0.500274658203125,0.500274658203125,0.500274658203125],[0.0406341552734375,0.0406341552734375,0.0406341552734375],[0.044921875,0.044921875,0.044921875],[0.0436859130859375,0.0436859130859375,0.0436859130859375],[0.041015625,0.041015625,0.041015625],[0.039306640625,0.039306640625,0.039306640625],[0.0392913818359375,0.0392913818359375,0.0392913818359375],[0.038543701171875,0.038543701171875,0.038543701171875],[0.0346221923828125,0.0346221923828125,0.0346221923828125],[0.0317840576171875,0.0317840576171875,0.0317840576171875],[0.0261383056640625,0.0261383056640625,0.0261383056640625],[0.0252685546875,0.0252685546875,0.0252685546875],[0.02117919921875,0.02117919921875,0.02117919921875],[0.017822265625,0.017822265625,0.017822265625],[0.015655517578125,0.015655517578125,0.015655517578125],[0.0142822265625,0.0142822265625,0.0142822265625],[0.010711669921875,0.010711669921875,0.010711669921875],[0.0072021484375,0.0072021484375,0.0072021484375],[0.00396728515625,0.00396728515625,0.00396728515625],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[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":[[[0.015625,0.00904156919568777,0.09370319545269012],[0.0625,0.08493109047412872,0.8801917433738708],[0.25,0.17871975898742676,1.8521798849105835]]]},"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\",\"53\",\"0\",\"130\"]"}