{"collection":"grad-noise-175k","coord":"t19_x12_u5_b89","data":{"index":147505,"ordinal":"154777325","topo":"o2(x,o2(o1(x),x))","expression":"min(D,sub(sgn(D),P))","image":"frame_expr-147505.png","measured":true,"step":60047,"globalStep":60047,"value_mean":-0.4764597415924072,"value_positive_fraction":0.2578125,"value_abs_mean":0.5237780809402466,"value_variance":0.24667540192604065,"value_stddev":0.49666428565979004,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":2.6401898860931396,"gradient_energy_x":0.011163666844367981,"gradient_energy_y":0,"gradient_magnitude_mean":0.037247657775878906,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.00015817278472241014,"laplacian_energy":0.016984494403004646,"laplacian_abs_mean":0.028449293226003647,"gradient_magnitude_variance":0.009775435552001,"gradient_magnitude_stddev":0.09887079894542694,"gradient_magnitude_cv":2.654416561126709,"gradient_magnitude_max":1.030085802078247,"gradient_energy_over_variance":0.04525651037693024,"laplacian_energy_over_variance":0.06885362416505814,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0178228747099638,"scale_diff2_mid":0.06817805022001266,"scale_diff2_far":0.06573173403739929,"scale_diff2_near_over_variance":0.07225234061479568,"scale_diff2_mid_over_variance":0.2763877213001251,"scale_diff2_far_over_variance":0.2664705812931061,"value_histogram":[[[0.453125,0.453125,0.453125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.08984375,0.08984375,0.08984375],[0.0859375,0.0859375,0.0859375],[0.0703125,0.0703125,0.0703125],[0.0703125,0.0703125,0.0703125],[0.1015625,0.1015625,0.1015625],[0.0859375,0.0859375,0.0859375],[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":[[[0.015625,0.0178228747099638,0.07225234061479568],[0.0625,0.06817805022001266,0.2763877213001251],[0.25,0.06573173403739929,0.2664705812931061]]]},"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\",\"12\",\"5\",\"89\"]"}