{"collection":"grad-noise-175k","coord":"t20_x19_u0_b69","data":{"index":163404,"ordinal":"163179708","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,lrg(div(R,P),D))","image":"frame_expr-163404.png","measured":true,"step":15639,"globalStep":15639,"value_mean":0.05197589099407196,"value_positive_fraction":0.518890380859375,"value_abs_mean":0.9418106079101562,"value_variance":0.92488694190979,"value_stddev":0.9617103934288025,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8000880479812622,"gradient_energy_x":0.002270068973302841,"gradient_energy_y":0.00022887144587002695,"gradient_magnitude_mean":0.012781803496181965,"gradient_axis_bias":0.816825270652771,"gradient_nonzero_flag":1,"laplacian_mean":4.207994379612501e-7,"laplacian_energy":0.0025365925393998623,"laplacian_abs_mean":0.007562718354165554,"gradient_magnitude_variance":0.002335515571758151,"gradient_magnitude_stddev":0.04832717031240463,"gradient_magnitude_cv":3.780935287475586,"gradient_magnitude_max":0.9988359212875366,"gradient_energy_over_variance":0.002701887395232916,"laplacian_energy_over_variance":0.0027425973676145077,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005427785217761993,"scale_diff2_mid":0.04399405047297478,"scale_diff2_far":0.27017953991889954,"scale_diff2_near_over_variance":0.005868593230843544,"scale_diff2_mid_over_variance":0.04756695032119751,"scale_diff2_far_over_variance":0.2921217083930969,"value_histogram":[[[0.422027587890625,0.422027587890625,0.422027587890625],[0.005035400390625,0.005035400390625,0.005035400390625],[0.00347900390625,0.00347900390625,0.00347900390625],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.00189208984375,0.00189208984375,0.00189208984375],[0.0045166015625,0.0045166015625,0.0045166015625],[0.0010528564453125,0.0010528564453125,0.0010528564453125],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.0035552978515625,0.0035552978515625,0.0035552978515625],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.0045013427734375,0.0045013427734375,0.0045013427734375],[0.0045318603515625,0.0045318603515625,0.0045318603515625],[0.011688232421875,0.011688232421875,0.011688232421875],[0.0084991455078125,0.0084991455078125,0.0084991455078125],[0.0026092529296875,0.0026092529296875,0.0026092529296875],[0.00262451171875,0.00262451171875,0.00262451171875],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.0022125244140625,0.0022125244140625,0.0022125244140625],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.0025787353515625,0.0025787353515625,0.0025787353515625],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.0025634765625,0.0025634765625,0.0025634765625],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.001556396484375,0.001556396484375,0.001556396484375],[0.002410888671875,0.002410888671875,0.002410888671875],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.4822540283203125,0.4822540283203125,0.4822540283203125]]],"scale_curve":[[[0.015625,0.005427785217761993,0.005868593230843544],[0.0625,0.04399405047297478,0.04756695032119751],[0.25,0.27017953991889954,0.2921217083930969]]]},"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\",\"19\",\"0\",\"69\"]"}