{"collection":"grad-noise-175k","coord":"t18_x66_u0_b193","data":{"index":133825,"ordinal":"148837477","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,lrg(D,lrg(D,P)))","image":"frame_expr-133825.png","measured":true,"step":99007,"globalStep":99007,"value_mean":-0.17850150167942047,"value_positive_fraction":0.37432861328125,"value_abs_mean":0.47910434007644653,"value_variance":0.2886737287044525,"value_stddev":0.5372836589813232,"value_min":-1,"value_max":0.9802173972129822,"value_range":1.980217456817627,"histogram_probability_sum":1,"histogram_entropy_bits":4.81946325302124,"gradient_energy_x":0.02330881543457508,"gradient_energy_y":0.002890403615310788,"gradient_magnitude_mean":0.08573977649211884,"gradient_axis_bias":0.7793518900871277,"gradient_nonzero_flag":1,"laplacian_mean":0.00012738803343381733,"laplacian_energy":0.039002642035484314,"laplacian_abs_mean":0.058864776045084,"gradient_magnitude_variance":0.018847746774554253,"gradient_magnitude_stddev":0.13728709518909454,"gradient_magnitude_cv":1.601206660270691,"gradient_magnitude_max":1.0222303867340088,"gradient_energy_over_variance":0.09075719863176346,"laplacian_energy_over_variance":0.1351097673177719,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03348803147673607,"scale_diff2_mid":0.2149604856967926,"scale_diff2_far":0.3755030632019043,"scale_diff2_near_over_variance":0.1160065084695816,"scale_diff2_mid_over_variance":0.7446485757827759,"scale_diff2_far_over_variance":1.300787091255188,"value_histogram":[[[0.1114349365234375,0.1114349365234375,0.1114349365234375],[0.020965576171875,0.020965576171875,0.020965576171875],[0.02740478515625,0.02740478515625,0.02740478515625],[0.023895263671875,0.023895263671875,0.023895263671875],[0.0280303955078125,0.0280303955078125,0.0280303955078125],[0.0286407470703125,0.0286407470703125,0.0286407470703125],[0.033843994140625,0.033843994140625,0.033843994140625],[0.03497314453125,0.03497314453125,0.03497314453125],[0.0335845947265625,0.0335845947265625,0.0335845947265625],[0.0401611328125,0.0401611328125,0.0401611328125],[0.0423431396484375,0.0423431396484375,0.0423431396484375],[0.042388916015625,0.042388916015625,0.042388916015625],[0.045562744140625,0.045562744140625,0.045562744140625],[0.0417938232421875,0.0417938232421875,0.0417938232421875],[0.03741455078125,0.03741455078125,0.03741455078125],[0.0331573486328125,0.0331573486328125,0.0331573486328125],[0.0327606201171875,0.0327606201171875,0.0327606201171875],[0.0318145751953125,0.0318145751953125,0.0318145751953125],[0.030914306640625,0.030914306640625,0.030914306640625],[0.0300750732421875,0.0300750732421875,0.0300750732421875],[0.0278472900390625,0.0278472900390625,0.0278472900390625],[0.030181884765625,0.030181884765625,0.030181884765625],[0.02978515625,0.02978515625,0.02978515625],[0.029052734375,0.029052734375,0.029052734375],[0.0238494873046875,0.0238494873046875,0.0238494873046875],[0.0220794677734375,0.0220794677734375,0.0220794677734375],[0.023040771484375,0.023040771484375,0.023040771484375],[0.021331787109375,0.021331787109375,0.021331787109375],[0.01806640625,0.01806640625,0.01806640625],[0.0129852294921875,0.0129852294921875,0.0129852294921875],[0.007598876953125,0.007598876953125,0.007598876953125],[0.003021240234375,0.003021240234375,0.003021240234375]]],"scale_curve":[[[0.015625,0.03348803147673607,0.1160065084695816],[0.0625,0.2149604856967926,0.7446485757827759],[0.25,0.3755030632019043,1.300787091255188]]]},"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\",\"66\",\"0\",\"193\"]"}