{"collection":"grad-noise-175k","coord":"t16_x19_u6_b72","data":{"index":91519,"ordinal":"130698513","topo":"o2(x,o1(o2(x,x)))","expression":"lrg(R,nrm(lrg(P,D)))","image":"frame_expr-091519.png","measured":true,"step":48959,"globalStep":48959,"value_mean":0.411124587059021,"value_positive_fraction":0.6429443359375,"value_abs_mean":0.411124587059021,"value_variance":0.19658182561397552,"value_stddev":0.44337549805641174,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":2.470240354537964,"gradient_energy_x":0.0039015482179820538,"gradient_energy_y":0.0023989896290004253,"gradient_magnitude_mean":0.02940436266362667,"gradient_axis_bias":0.23848101496696472,"gradient_nonzero_flag":1,"laplacian_mean":0.000019974653696408495,"laplacian_energy":0.008590211160480976,"laplacian_abs_mean":0.014934270642697811,"gradient_magnitude_variance":0.00543450191617012,"gradient_magnitude_stddev":0.0737190768122673,"gradient_magnitude_cv":2.507079601287842,"gradient_magnitude_max":0.9997089505195618,"gradient_energy_over_variance":0.03205046057701111,"laplacian_energy_over_variance":0.043697889894247055,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009270244278013706,"scale_diff2_mid":0.06691114604473114,"scale_diff2_far":0.16659881174564362,"scale_diff2_near_over_variance":0.047157179564237595,"scale_diff2_mid_over_variance":0.3403730094432831,"scale_diff2_far_over_variance":0.8474782109260559,"value_histogram":[[[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],[0.4565277099609375,0.4565277099609375,0.4565277099609375],[0.028533935546875,0.028533935546875,0.028533935546875],[0.0256500244140625,0.0256500244140625,0.0256500244140625],[0.0242919921875,0.0242919921875,0.0242919921875],[0.0076446533203125,0.0076446533203125,0.0076446533203125],[0.01959228515625,0.01959228515625,0.01959228515625],[0.0088958740234375,0.0088958740234375,0.0088958740234375],[0.020782470703125,0.020782470703125,0.020782470703125],[0.0219268798828125,0.0219268798828125,0.0219268798828125],[0.006988525390625,0.006988525390625,0.006988525390625],[0.01959228515625,0.01959228515625,0.01959228515625],[0.0053558349609375,0.0053558349609375,0.0053558349609375],[0.0216217041015625,0.0216217041015625,0.0216217041015625],[0.021453857421875,0.021453857421875,0.021453857421875],[0.0220489501953125,0.0220489501953125,0.0220489501953125],[0.289093017578125,0.289093017578125,0.289093017578125]]],"scale_curve":[[[0.015625,0.009270244278013706,0.047157179564237595],[0.0625,0.06691114604473114,0.3403730094432831],[0.25,0.16659881174564362,0.8474782109260559]]]},"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":"[\"16\",\"19\",\"6\",\"72\"]"}