{"collection":"grad-noise-175k","coord":"t6_x23_u0_b21","data":{"index":4460,"ordinal":"49652850","topo":"o2(x,o2(x,x))","expression":"sub(R,dst(D,R))","image":"frame_expr-004460.png","measured":true,"step":35687,"globalStep":35687,"value_mean":-0.8062432408332825,"value_positive_fraction":0.0019683837890625,"value_abs_mean":0.8063551783561707,"value_variance":0.06564170867204666,"value_stddev":0.25620636343955994,"value_min":-1,"value_max":0.07868992537260056,"value_range":1.0786899328231812,"histogram_probability_sum":1,"histogram_entropy_bits":2.7438902854919434,"gradient_energy_x":0.001782428938895464,"gradient_energy_y":0.0018687100382521749,"gradient_magnitude_mean":0.03818383067846298,"gradient_axis_bias":-0.02363128401339054,"gradient_nonzero_flag":1,"laplacian_mean":0.00010211676999460906,"laplacian_energy":0.0009691047016531229,"laplacian_abs_mean":0.015769587829709053,"gradient_magnitude_variance":0.0021930697839707136,"gradient_magnitude_stddev":0.04683022201061249,"gradient_magnitude_cv":1.2264411449432373,"gradient_magnitude_max":0.2809916138648987,"gradient_energy_over_variance":0.05562224239110947,"laplacian_energy_over_variance":0.014763550832867622,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.006668686866760254,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.10159222036600113,"value_histogram":[[[0.53271484375,0.53271484375,0.53271484375],[0.04241943359375,0.04241943359375,0.04241943359375],[0.046295166015625,0.046295166015625,0.046295166015625],[0.047607421875,0.047607421875,0.047607421875],[0.04486083984375,0.04486083984375,0.04486083984375],[0.043853759765625,0.043853759765625,0.043853759765625],[0.044342041015625,0.044342041015625,0.044342041015625],[0.0416412353515625,0.0416412353515625,0.0416412353515625],[0.0366668701171875,0.0366668701171875,0.0366668701171875],[0.030517578125,0.030517578125,0.030517578125],[0.025360107421875,0.025360107421875,0.025360107421875],[0.021240234375,0.021240234375,0.021240234375],[0.015716552734375,0.015716552734375,0.015716552734375],[0.0118255615234375,0.0118255615234375,0.0118255615234375],[0.0081024169921875,0.0081024169921875,0.0081024169921875],[0.0048675537109375,0.0048675537109375,0.0048675537109375],[0.0017852783203125,0.0017852783203125,0.0017852783203125],[0.00018310546875,0.00018310546875,0.00018310546875],[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":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.006668686866760254,0.10159222036600113]]]},"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":"[\"6\",\"23\",\"0\",\"21\"]"}