{"collection":"grad-noise-175k","coord":"t18_x31_u0_b192","data":{"index":126789,"ordinal":"147423441","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(D,lrg(P,mod(D,D)))","image":"frame_expr-126789.png","measured":true,"step":42719,"globalStep":42719,"value_mean":-0.458700567483902,"value_positive_fraction":0.26953125,"value_abs_mean":0.5081297159194946,"value_variance":0.23203611373901367,"value_stddev":0.4817012548446655,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.0896263122558594,"gradient_energy_x":0.01759188063442707,"gradient_energy_y":0,"gradient_magnitude_mean":0.04951699450612068,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.00015817268285900354,"laplacian_energy":0.0501125231385231,"laplacian_abs_mean":0.05212796851992607,"gradient_magnitude_variance":0.01514173112809658,"gradient_magnitude_stddev":0.12305174022912979,"gradient_magnitude_cv":2.4850404262542725,"gradient_magnitude_max":0.9690410494804382,"gradient_energy_over_variance":0.07581526786088943,"laplacian_energy_over_variance":0.21596862375736237,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012691517360508442,"scale_diff2_mid":0.04497060552239418,"scale_diff2_far":0.067519411444664,"scale_diff2_near_over_variance":0.05469629913568497,"scale_diff2_mid_over_variance":0.1938086450099945,"scale_diff2_far_over_variance":0.2909866273403168,"value_histogram":[[[0.30078125,0.30078125,0.30078125],[0.0859375,0.0859375,0.0859375],[0.08203125,0.08203125,0.08203125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.08984375,0.08984375,0.08984375],[0.08984375,0.08984375,0.08984375],[0.05859375,0.05859375,0.05859375],[0.0703125,0.0703125,0.0703125],[0.10546875,0.10546875,0.10546875],[0.09375,0.09375,0.09375],[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":[[[0.015625,0.012691517360508442,0.05469629913568497],[0.0625,0.04497060552239418,0.1938086450099945],[0.25,0.067519411444664,0.2909866273403168]]]},"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":"[\"18\",\"31\",\"0\",\"192\"]"}