{"collection":"grad-noise-175k","coord":"t19_x20_u5_b107","data":{"index":154299,"ordinal":"155100551","topo":"o2(x,o2(o1(x),x))","expression":"dot(R,min(sgn(P),R))","image":"frame_expr-154299.png","measured":true,"step":114399,"globalStep":114399,"value_mean":0.4131869077682495,"value_positive_fraction":0.7922210693359375,"value_abs_mean":0.5881618857383728,"value_variance":0.2788121700286865,"value_stddev":0.5280266404151917,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.442600250244141,"gradient_energy_x":0.002853218698874116,"gradient_energy_y":0.004205144476145506,"gradient_magnitude_mean":0.05936118960380554,"gradient_axis_bias":-0.19153530895709991,"gradient_nonzero_flag":1,"laplacian_mean":-0.00009429729834664613,"laplacian_energy":0.0009857582626864314,"laplacian_abs_mean":0.016571901738643646,"gradient_magnitude_variance":0.003534911898896098,"gradient_magnitude_stddev":0.05945512652397156,"gradient_magnitude_cv":1.0015825033187866,"gradient_magnitude_max":0.383322536945343,"gradient_energy_over_variance":0.02531583607196808,"laplacian_energy_over_variance":0.003535563824698329,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.013489735312759876,"scale_diff2_mid":0.15688540041446686,"scale_diff2_far":0.40359801054000854,"scale_diff2_near_over_variance":0.04838287830352783,"scale_diff2_mid_over_variance":0.5626920461654663,"scale_diff2_far_over_variance":1.447562336921692,"value_histogram":[[[0.021820068359375,0.021820068359375,0.021820068359375],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.00421142578125,0.00421142578125,0.00421142578125],[0.006256103515625,0.006256103515625,0.006256103515625],[0.009429931640625,0.009429931640625,0.009429931640625],[0.0097808837890625,0.0097808837890625,0.0097808837890625],[0.0125732421875,0.0125732421875,0.0125732421875],[0.0117645263671875,0.0117645263671875,0.0117645263671875],[0.0116729736328125,0.0116729736328125,0.0116729736328125],[0.0118560791015625,0.0118560791015625,0.0118560791015625],[0.01171875,0.01171875,0.01171875],[0.0144500732421875,0.0144500732421875,0.0144500732421875],[0.016326904296875,0.016326904296875,0.016326904296875],[0.0178680419921875,0.0178680419921875,0.0178680419921875],[0.020355224609375,0.020355224609375,0.020355224609375],[0.0242919921875,0.0242919921875,0.0242919921875],[0.0243682861328125,0.0243682861328125,0.0243682861328125],[0.026214599609375,0.026214599609375,0.026214599609375],[0.0319976806640625,0.0319976806640625,0.0319976806640625],[0.0383148193359375,0.0383148193359375,0.0383148193359375],[0.0361480712890625,0.0361480712890625,0.0361480712890625],[0.040313720703125,0.040313720703125,0.040313720703125],[0.0468902587890625,0.0468902587890625,0.0468902587890625],[0.047149658203125,0.047149658203125,0.047149658203125],[0.041168212890625,0.041168212890625,0.041168212890625],[0.0406036376953125,0.0406036376953125,0.0406036376953125],[0.0428924560546875,0.0428924560546875,0.0428924560546875],[0.044830322265625,0.044830322265625,0.044830322265625],[0.037567138671875,0.037567138671875,0.037567138671875],[0.0386810302734375,0.0386810302734375,0.0386810302734375],[0.03802490234375,0.03802490234375,0.03802490234375],[0.2170562744140625,0.2170562744140625,0.2170562744140625]]],"scale_curve":[[[0.015625,0.013489735312759876,0.04838287830352783],[0.0625,0.15688540041446686,0.5626920461654663],[0.25,0.40359801054000854,1.447562336921692]]]},"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\",\"20\",\"5\",\"107\"]"}