{"collection":"grad-noise-175k","coord":"t19_x19_u2_b89","data":{"index":153071,"ordinal":"155059529","topo":"o2(x,o2(o1(x),x))","expression":"min(R,sub(frc(P),D))","image":"frame_expr-153071.png","measured":true,"step":104575,"globalStep":104575,"value_mean":-0.28229600191116333,"value_positive_fraction":0.1627044677734375,"value_abs_mean":0.309086412191391,"value_variance":0.07366058230400085,"value_stddev":0.27140483260154724,"value_min":-0.9989485144615173,"value_max":0.14541596174240112,"value_range":1.1443644762039185,"histogram_probability_sum":1,"histogram_entropy_bits":4.043150901794434,"gradient_energy_x":0.0017733926651999354,"gradient_energy_y":0.0010112500749528408,"gradient_magnitude_mean":0.045447126030921936,"gradient_axis_bias":0.2736949026584625,"gradient_nonzero_flag":1,"laplacian_mean":0.00009168378164758906,"laplacian_energy":0.0002831892343237996,"laplacian_abs_mean":0.013439379632472992,"gradient_magnitude_variance":0.0007193094934336841,"gradient_magnitude_stddev":0.026819946244359016,"gradient_magnitude_cv":0.5901351571083069,"gradient_magnitude_max":0.15581339597702026,"gradient_energy_over_variance":0.03780370205640793,"laplacian_energy_over_variance":0.00384451518766582,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00518143642693758,"scale_diff2_mid":0.05780288204550743,"scale_diff2_far":0.11778990179300308,"scale_diff2_near_over_variance":0.0703420490026474,"scale_diff2_mid_over_variance":0.7847192883491516,"scale_diff2_far_over_variance":1.5990899801254272,"value_histogram":[[[0.0078277587890625,0.0078277587890625,0.0078277587890625],[0.01641845703125,0.01641845703125,0.01641845703125],[0.028533935546875,0.028533935546875,0.028533935546875],[0.020263671875,0.020263671875,0.020263671875],[0.02593994140625,0.02593994140625,0.02593994140625],[0.0289764404296875,0.0289764404296875,0.0289764404296875],[0.039337158203125,0.039337158203125,0.039337158203125],[0.0431365966796875,0.0431365966796875,0.0431365966796875],[0.053863525390625,0.053863525390625,0.053863525390625],[0.06793212890625,0.06793212890625,0.06793212890625],[0.079010009765625,0.079010009765625,0.079010009765625],[0.0825347900390625,0.0825347900390625,0.0825347900390625],[0.0922393798828125,0.0922393798828125,0.0922393798828125],[0.105682373046875,0.105682373046875,0.105682373046875],[0.0807037353515625,0.0807037353515625,0.0807037353515625],[0.0648345947265625,0.0648345947265625,0.0648345947265625],[0.056365966796875,0.056365966796875,0.056365966796875],[0.0640106201171875,0.0640106201171875,0.0640106201171875],[0.042388916015625,0.042388916015625,0.042388916015625],[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":[[[0.015625,0.00518143642693758,0.0703420490026474],[0.0625,0.05780288204550743,0.7847192883491516],[0.25,0.11778990179300308,1.5990899801254272]]]},"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\",\"19\",\"2\",\"89\"]"}